Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Best Key Fob Battery Tester of 2026
Last updated on 03/02/2026
Advertising disclosure
Advertising disclosure
Most Relevant
Most Relevant
Best Discount
Lowest Price
Electronics
Home & Kitchen
Computers
Office Supplies
Toys & Games
Sports & Fitness
Home
Home & Garden
Most Relevant
Most Relevant
Best Discount
Lowest Price
Best Choice
1
Laser 8653 Key Fob Tester - Infrared & Radio Frequency
Laser
Why we love it
Versatile for multiple devices.
Accurate frequency range detection.
Sensitive electronic sensor technology.
Main Highlights
Applications include: Automotive key fobs, garage door remote controls, TV & Air Conditioner remotes etc.
Frequency range: 10 - 1000 Mhz (confirmed by LCD screen).
IR signal detector.
Powered by a 9v (PP3) battery (not included).
Part No. 8653 is a sensitive electronic sensor, for reliable results use away from other sources of interference like mobile phones, computer & routers etc.
Show More
9.7
Exceptional
Check Price
9.7
Exceptional
Laser
Laser 8653 Key Fob Tester - Infrared & Radio Frequency
Check Price
Show More
Why we love it
Versatile for multiple devices.
Accurate frequency range detection.
Sensitive electronic sensor technology.
Main Highlights
Applications include: Automotive key fobs, garage door remote controls, TV & Air Conditioner remotes etc.
Frequency range: 10 - 1000 Mhz (confirmed by LCD screen).
IR signal detector.
Powered by a 9v (PP3) battery (not included).
Part No. 8653 is a sensitive electronic sensor, for reliable results use away from other sources of interference like mobile phones, computer & routers etc.
Show More
Value for Money
2
Draper 24446 Expert Vehicle Key Fob Tester, 22.1cm x 11.2cm x 5cm , Blue
Draper
Why we love it
Accurate wavelength detection capabilities.
Diagnoses emitter faults effectively.
Compatible with key fobs.
Main Highlights
Detects radio and infrared wavelengths
From vehicle key fobs
Remote controls helping diagnose potential
Operates between 418MHz and 434MHz
Diagnose potential faults on the emitters
Show More
9.6
Superb
Check Price
9.6
Superb
Draper
Draper 24446 Expert Vehicle Key Fob Tester, 22.1cm x 11.2cm x 5cm , Blue
Check Price
Show More
Why we love it
Accurate wavelength detection capabilities.
Diagnoses emitter faults effectively.
Compatible with key fobs.
Main Highlights
Detects radio and infrared wavelengths
From vehicle key fobs
Remote controls helping diagnose potential
Operates between 418MHz and 434MHz
Diagnose potential faults on the emitters
Show More
3
LAUNCH Remote Key Frequency Tester 315/433/868/902MHz Infrared Signal Detection, Key Fob Signal Tester
LAUNCH
Why we love it
Comprehensive frequency detection capability.
Versatile signal testing features included.
Compact design for easy portability.
Main Highlights
[Comprehensive Frequency Detection] - Capable of detecting frequencies across multiple bands, including 315MHz, 433MHz, 868MHz, 902MHz, etc.
[Versatile Signal Detection] - Identify and test IMMO signals, door handle signals and Infrared signals, providing a complete testing solution.
[Increased Battery Life] - Intelligently designed power saving features allow for longer battery life, reducing the need for constant recharging.
[Convenient Portability] - The compact and exquisite design makes it easy to carry and transport, facilitating testing on-the-go.
[Package Included] - 1 x LAUNCH Remote Key Frequency Tester (without battery), 1 x user manual.
Show More
9.5
Superb
Check Price
9.5
Superb
LAUNCH
LAUNCH Remote Key Frequency Tester 315/433/868/902MHz Infrared Signal Detection, Key Fob Signal Tester
Check Price
Show More
Why we love it
Comprehensive frequency detection capability.
Versatile signal testing features included.
Compact design for easy portability.
Main Highlights
[Comprehensive Frequency Detection] - Capable of detecting frequencies across multiple bands, including 315MHz, 433MHz, 868MHz, 902MHz, etc.
[Versatile Signal Detection] - Identify and test IMMO signals, door handle signals and Infrared signals, providing a complete testing solution.
[Increased Battery Life] - Intelligently designed power saving features allow for longer battery life, reducing the need for constant recharging.
[Convenient Portability] - The compact and exquisite design makes it easy to carry and transport, facilitating testing on-the-go.
[Package Included] - 1 x LAUNCH Remote Key Frequency Tester (without battery), 1 x user manual.
Show More
4
VDIAGTOOL VD31 OBD2 Scanner with Car Key Battery Tester, Fault Code Reader for OBD2 Reset, Car Diagnostic Tool for EOBD Cars, OBD Reader Scanner Check Engine Light Error for All OBD ii Vehicles
VDIAGTOOL
Why we love it
Turns off check engine light.
Compatible with most vehicles.
One-click smog check.
Main Highlights
Note: VDIAGTOOL VD30 Pro OBD2 code reader only support full obd2 functions,car key battery test and simple battery voltage display .NOT SUPPORTED Battery/ABS/Airbag/SRS/TPMS system or any special functions, or 24V DIESEL VEHICLES, please check carefully before you buying.
【EFFORTLESS CAR KEY BATTERY CHECK】Never face a dead key remote surprise again! This innovative vehicle code reader features a dedicated key fob battery test function for the new key and the store key. With the included 9V battery for standalone operation, you can check any key's battery life anywhere & anytime with one hot key. Simply input the frequency or select your car model from the menu for an instant & precise voltage reading. *Pro Tip: For a precise reading, enter the key's exact frequency, typically found on the key itself or via a quick web search. Contacting a dealer is also an option.Remove the 9V battery when not testing key to preserve its charge
【UPGRADE OBD2 SCANNER】VDIAGTOOL VD31 is the ultimate upgrade, masterfully blending the full capabilities of a car code reader with a pioneering car key battery voltage tester. It performs all 10 essential OBD2 tests, supporting turn off the Check Engine Light(CEL), read/clear fault codes, monitor live data with 4-in-1 graphing, view freeze frame(10000+ DTC), one-click I/M readiness(smog check),on-board monitor test(Mode 06), component test, O2 sensor test, vehicle info, and module present. Enhanced functionalities such as car battery & Key Fob battery voltage testing, DTC lookup, data playback, and printing make it your all-in-one solution for quick proactive car care without a dealership.
【COMPREHENSIVE 3-IN-1 OBD2 SCANNER DIAGNOSTIC TOOL】he VDIAGTOOL VD31 obd2 scanner diagnostic tool not only quickly checks for engine faults and provides professional maintenance recommendations, but also acts as a reliable car battery tester, checking the health of your car battery and even testing the remote key battery voltage. It's the only truly market-proven 3-in-1 car scanner as a powerful alternative to tools like the FIXD car diagnostic tool.
【ESEENTIAL DIAGNOSTIC TOOL】 The VD31 fault code reader is equipped with an upgraded processing chip and a rugged, shock-resistant casing, offering reliable performance and a long lifespan. It allows for quick, easy, and free lifetime updates via USB, eliminating the need for frequent hardware downloads like other scanners, making it particularly user-friendly for older users. As a professional OBD2 scanner diagnostic tool, VD31 combines portability with precision, offering fast scans and accurate code definitions across major car brands. It's the straightforward solution for drivers who want a simple, dependable tool for basic car care.
【COMPLETE CHECK ENGINE LIGHT DIAGNOSTICS】The one-click I/M Readiness hotkey makes S_mog check preparation a breeze, VD31 check engine light error code reader with reset instantly shows emission monitor status on a single screen—no cycling through submenus. Detect EVAP leaks, verify O₂ sensor status, and confirm all monitors are ready for a state inspection. Upgrade from scanners like FIXD car diagnostic tool, the VD31 car scanner replaces color-coded LEDs and printers with a direct, all-in-one display, which is simpler and more efficient.
【EASY TO USE, PLUG & PLAY】This obd2 code reader and reset tool boots up instantly with a crystal-clear display and intuitive menu. No batteries required, just plug vd31 into your car's OBD2 port and the one-click "scan" function delivers fault codes & readiness status directly, eliminating confusing LEDs and hidden menus. The VD31 escaner automotriz ensures a seamless, frustration-free diagnostic experience right out of the box, and clearly guides you on your next steps. Note: VD31 is unable to scan vehicles that do not follow the OBD2 protocol.
【WIDE COMPATIBILITY】VD31 auto code reader comes with vehicle compatibility, supporting all obd2 protocols for 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 vehicles both domestic and foreign. Ideal for quick car health checks, pre-purchase inspections, or routine maintenance, this vehicle obd2 diagnostic scanner will give you peace of mind on the road. Note: The VD31 supports check engine code reading and reset functions. However, it does not support tire pressure monitoring system (TPMS) reset, nor does it detect or diagnose systems such as ABS, SRS, TPMS, or airbag.
【LIFE_TIME FR_EE UPDATES & 2-YEAR WA_RRANTY】The VDIAGTOOL VD31 car code reader automotive diagnostic tool supports 99% of global vehicle models that are compliant with the OBD2 protocol. It comes with a 2-year warranty, lifetime free software updates via connection to a Windows 7/8/10 PC using the included USB cable, and 24/7 tech support.Move beyond basic tools like the FIXD car diagnostic tool, VD31 offers professional-grade features and greater capability, unlocking true long-term diagnostic value.
Show More
9.4
Superb
Check Price
9.4
Superb
VDIAGTOOL
VDIAGTOOL VD31 OBD2 Scanner with Car Key Battery Tester, Fault Code Reader for OBD2 Reset, Car Diagnostic Tool for EOBD Cars, OBD Reader Scanner Check Engine Light Error for All OBD ii Vehicles
Check Price
Show More
Why we love it
Turns off check engine light.
Compatible with most vehicles.
One-click smog check.
Main Highlights
Note: VDIAGTOOL VD30 Pro OBD2 code reader only support full obd2 functions,car key battery test and simple battery voltage display .NOT SUPPORTED Battery/ABS/Airbag/SRS/TPMS system or any special functions, or 24V DIESEL VEHICLES, please check carefully before you buying.
【EFFORTLESS CAR KEY BATTERY CHECK】Never face a dead key remote surprise again! This innovative vehicle code reader features a dedicated key fob battery test function for the new key and the store key. With the included 9V battery for standalone operation, you can check any key's battery life anywhere & anytime with one hot key. Simply input the frequency or select your car model from the menu for an instant & precise voltage reading. *Pro Tip: For a precise reading, enter the key's exact frequency, typically found on the key itself or via a quick web search. Contacting a dealer is also an option.Remove the 9V battery when not testing key to preserve its charge
【UPGRADE OBD2 SCANNER】VDIAGTOOL VD31 is the ultimate upgrade, masterfully blending the full capabilities of a car code reader with a pioneering car key battery voltage tester. It performs all 10 essential OBD2 tests, supporting turn off the Check Engine Light(CEL), read/clear fault codes, monitor live data with 4-in-1 graphing, view freeze frame(10000+ DTC), one-click I/M readiness(smog check),on-board monitor test(Mode 06), component test, O2 sensor test, vehicle info, and module present. Enhanced functionalities such as car battery & Key Fob battery voltage testing, DTC lookup, data playback, and printing make it your all-in-one solution for quick proactive car care without a dealership.
【COMPREHENSIVE 3-IN-1 OBD2 SCANNER DIAGNOSTIC TOOL】he VDIAGTOOL VD31 obd2 scanner diagnostic tool not only quickly checks for engine faults and provides professional maintenance recommendations, but also acts as a reliable car battery tester, checking the health of your car battery and even testing the remote key battery voltage. It's the only truly market-proven 3-in-1 car scanner as a powerful alternative to tools like the FIXD car diagnostic tool.
【ESEENTIAL DIAGNOSTIC TOOL】 The VD31 fault code reader is equipped with an upgraded processing chip and a rugged, shock-resistant casing, offering reliable performance and a long lifespan. It allows for quick, easy, and free lifetime updates via USB, eliminating the need for frequent hardware downloads like other scanners, making it particularly user-friendly for older users. As a professional OBD2 scanner diagnostic tool, VD31 combines portability with precision, offering fast scans and accurate code definitions across major car brands. It's the straightforward solution for drivers who want a simple, dependable tool for basic car care.
【COMPLETE CHECK ENGINE LIGHT DIAGNOSTICS】The one-click I/M Readiness hotkey makes S_mog check preparation a breeze, VD31 check engine light error code reader with reset instantly shows emission monitor status on a single screen—no cycling through submenus. Detect EVAP leaks, verify O₂ sensor status, and confirm all monitors are ready for a state inspection. Upgrade from scanners like FIXD car diagnostic tool, the VD31 car scanner replaces color-coded LEDs and printers with a direct, all-in-one display, which is simpler and more efficient.
【EASY TO USE, PLUG & PLAY】This obd2 code reader and reset tool boots up instantly with a crystal-clear display and intuitive menu. No batteries required, just plug vd31 into your car's OBD2 port and the one-click "scan" function delivers fault codes & readiness status directly, eliminating confusing LEDs and hidden menus. The VD31 escaner automotriz ensures a seamless, frustration-free diagnostic experience right out of the box, and clearly guides you on your next steps. Note: VD31 is unable to scan vehicles that do not follow the OBD2 protocol.
【WIDE COMPATIBILITY】VD31 auto code reader comes with vehicle compatibility, supporting all obd2 protocols for 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 vehicles both domestic and foreign. Ideal for quick car health checks, pre-purchase inspections, or routine maintenance, this vehicle obd2 diagnostic scanner will give you peace of mind on the road. Note: The VD31 supports check engine code reading and reset functions. However, it does not support tire pressure monitoring system (TPMS) reset, nor does it detect or diagnose systems such as ABS, SRS, TPMS, or airbag.
【LIFE_TIME FR_EE UPDATES & 2-YEAR WA_RRANTY】The VDIAGTOOL VD31 car code reader automotive diagnostic tool supports 99% of global vehicle models that are compliant with the OBD2 protocol. It comes with a 2-year warranty, lifetime free software updates via connection to a Windows 7/8/10 PC using the included USB cable, and 24/7 tech support.Move beyond basic tools like the FIXD car diagnostic tool, VD31 offers professional-grade features and greater capability, unlocking true long-term diagnostic value.
Show More
5
Xhorse Remote Key Frequency Tester - 2024 XDRT20 Remote Tester, 315/433/868/902Mhz Infrared Signal Detection
Xhorse
Why we love it
Accurate frequency detection capability.
Versatile signal identification options.
Extended battery life design.
Main Highlights
Advanced Frequency Detection: Accurately detects a wide range of frequencies across multiple bands, including 315MHz, 433MHz, 868MHz, 902MHz, and more.
Versatile Signal Detection: Identify and test IMMO signals, door handle signals and Infrared signals, providing a complete testing solution.
Increased Battery Life: Intelligently designed power saving features allow for longer battery life, reducing the need for constant recharging.
Convenient Portability: The compact and exquisite design makes it easy to carry and transport, facilitating testing on-the-go.
Show More
9.2
Superb
Check Price
9.2
Superb
Xhorse
Xhorse Remote Key Frequency Tester - 2024 XDRT20 Remote Tester, 315/433/868/902Mhz Infrared Signal Detection
Check Price
Show More
Why we love it
Accurate frequency detection capability.
Versatile signal identification options.
Extended battery life design.
Main Highlights
Advanced Frequency Detection: Accurately detects a wide range of frequencies across multiple bands, including 315MHz, 433MHz, 868MHz, 902MHz, and more.
Versatile Signal Detection: Identify and test IMMO signals, door handle signals and Infrared signals, providing a complete testing solution.
Increased Battery Life: Intelligently designed power saving features allow for longer battery life, reducing the need for constant recharging.
Convenient Portability: The compact and exquisite design makes it easy to carry and transport, facilitating testing on-the-go.
Show More
6
LUTIFIX Car Remote Key Frequency Tester,Remote Key Frequency Tester Tool 315/433/868/902MHZ,Infrared Test,Button Battery Test,HD Display
LUTIFIX
Why we love it
Quickly detects remote frequencies.
Versatile for various applications.
HD display ensures easy viewing.
Main Highlights
【3-in-1 Multifunctional Tool】LUTIFIX 3-in-1 diagnostic tool combines Key Frequency Detection, Infrared Signal Testing, and Button Battery Voltage Check into one compact device. Easily identify remote key signals, verify IR transmitter functionality, and test battery health with clear, actionable results on the HD screen.
【Wide Frequency Range & Quick Detection】Accurately captures and displays common remote key frequencies including 315MHz, 433MHz, 868MHz, and 902MHz. Quickly validate the working status of car, truck, and door remotes, ensuring compatibility across a broad range of vehicle brands and models.
【Broad Compatibility】Versatile enough to test various signals beyond standard car key fobs, including door handle sensors, IMO anti-theft systems, garage remote controls, and electronic door keys. An essential tool for automotive technicians, locksmiths, and DIY enthusiasts.
【Dual Power Supply for Total Flexibility】Enjoy uninterrupted testing with two flexible power options: Use 4xAAA batteries for cordless portability, or connect a TYPE-C cable with a power bank for continuous operation. Ideal for both quick on-site jobs and long diagnostic sessions in the workshop.
【Clear HD Display & Hands-Free Bracket】Features a high-definition screen for easy-to-read results. The integrated foldable bracket allows for stable, hands-free placement on any workbench, improving efficiency and convenience during use. The bracket folds flat for compact storage.
Show More
9.1
Superb
Check Price
9.1
Superb
LUTIFIX
LUTIFIX Car Remote Key Frequency Tester,Remote Key Frequency Tester Tool 315/433/868/902MHZ,Infrared Test,Button Battery Test,HD Display
Check Price
Show More
Why we love it
Quickly detects remote frequencies.
Versatile for various applications.
HD display ensures easy viewing.
Main Highlights
【3-in-1 Multifunctional Tool】LUTIFIX 3-in-1 diagnostic tool combines Key Frequency Detection, Infrared Signal Testing, and Button Battery Voltage Check into one compact device. Easily identify remote key signals, verify IR transmitter functionality, and test battery health with clear, actionable results on the HD screen.
【Wide Frequency Range & Quick Detection】Accurately captures and displays common remote key frequencies including 315MHz, 433MHz, 868MHz, and 902MHz. Quickly validate the working status of car, truck, and door remotes, ensuring compatibility across a broad range of vehicle brands and models.
【Broad Compatibility】Versatile enough to test various signals beyond standard car key fobs, including door handle sensors, IMO anti-theft systems, garage remote controls, and electronic door keys. An essential tool for automotive technicians, locksmiths, and DIY enthusiasts.
【Dual Power Supply for Total Flexibility】Enjoy uninterrupted testing with two flexible power options: Use 4xAAA batteries for cordless portability, or connect a TYPE-C cable with a power bank for continuous operation. Ideal for both quick on-site jobs and long diagnostic sessions in the workshop.
【Clear HD Display & Hands-Free Bracket】Features a high-definition screen for easy-to-read results. The integrated foldable bracket allows for stable, hands-free placement on any workbench, improving efficiency and convenience during use. The bracket folds flat for compact storage.
Show More
7
Sealey Vs921 Ir And Rf Key Fob Tester
Sealey
Why we love it
Detects radio frequency efficiently.
Diagnoses faults without dismantling.
Magnetic backing ensures convenience.
Main Highlights
Features:Detects and confirms radio frequency and/or infrared emission from key fobs and remote controls
Helps diagnose faults quickly and easily without the need to dismantle the fob, remote or vehicle
Magnetic backing sticks to the side of any ferrous surface for testing the range of the transmitter
Suitable for a wide variety of vehicle manufacturers
Suitable for detecting new BMW frequencies
Show More
9.0
Superb
Check Price
9.0
Superb
Sealey
Sealey Vs921 Ir And Rf Key Fob Tester
Check Price
Show More
Why we love it
Detects radio frequency efficiently.
Diagnoses faults without dismantling.
Magnetic backing ensures convenience.
Main Highlights
Features:Detects and confirms radio frequency and/or infrared emission from key fobs and remote controls
Helps diagnose faults quickly and easily without the need to dismantle the fob, remote or vehicle
Magnetic backing sticks to the side of any ferrous surface for testing the range of the transmitter
Suitable for a wide variety of vehicle manufacturers
Suitable for detecting new BMW frequencies
Show More
8
Remote Keys Infrared Frequency Tester, 100M HZ to 1G HZ High Accuracy with Digital Display Key Fob Frequency Tester Detection
Tonysa
Why we love it
Accurate frequency testing capability.
User-friendly and simple operation.
Convenient LED lights for visibility.
Main Highlights
Accurate and Reliable: The tester allows for accurate and frequency testing and infrared detection of remote control devices. It helps users identify any issues or faults with remote controls.
Easy to Use: Just place the remote control near the tester in the testing zone, press the power button on the remote control, and the tester will display the frequency value, accurately measuring the frequency.
Convenient Lighting: The infrared frequency tester is equipped with LED lights on the front, making it easier to use in low light conditions, ensuring visibility and accuracy during testing.
Detection Range: Effective testing range of this infrared frequency tester is within 5cm, the closer it is to the testing zone, the more accurate the measurement. The frequency of the car key is generally divided into 320M HZ; 434M HZ; 868M HZ.
INPUT Indicator: By pressing any button on the remote control, the indicator light will flash red, indicating that the infrared output is functioning properly. If the indicator light does not illuminate, it indicates that there may be a malfunction or damage to the infrared transmitter.
Show More
8.8
Excellent
Check Price
8.8
Excellent
Tonysa
Remote Keys Infrared Frequency Tester, 100M HZ to 1G HZ High Accuracy with Digital Display Key Fob Frequency Tester Detection
Check Price
Show More
Why we love it
Accurate frequency testing capability.
User-friendly and simple operation.
Convenient LED lights for visibility.
Main Highlights
Accurate and Reliable: The tester allows for accurate and frequency testing and infrared detection of remote control devices. It helps users identify any issues or faults with remote controls.
Easy to Use: Just place the remote control near the tester in the testing zone, press the power button on the remote control, and the tester will display the frequency value, accurately measuring the frequency.
Convenient Lighting: The infrared frequency tester is equipped with LED lights on the front, making it easier to use in low light conditions, ensuring visibility and accuracy during testing.
Detection Range: Effective testing range of this infrared frequency tester is within 5cm, the closer it is to the testing zone, the more accurate the measurement. The frequency of the car key is generally divided into 320M HZ; 434M HZ; 868M HZ.
INPUT Indicator: By pressing any button on the remote control, the indicator light will flash red, indicating that the infrared output is functioning properly. If the indicator light does not illuminate, it indicates that there may be a malfunction or damage to the infrared transmitter.
Show More
9
TOPDON BT100 Battery Tester,12V 100-2000CCA Car Battery Tester with Cranking Charging Tests, Ideal for DIYers & Auto Repair Shops, 2" Backlit Screen
TOPDON
20% Off
Why we love it
Easy and versatile functionality.
Compact and user-friendly.
Offers safe connections.
Main Highlights
🎁EASY-TO-USE ENTRY-LEVEL CAR BATTERY TESTER --- TOPDON car battery tester is a simple yet powerful way to test and analyze your 12V lead-acid battery. It displays various analysis results such as SOH, SOC, voltage, current, and rating. The tester works smoothly with a wide range of lead-acid batteries, including regular flooded, AGM flat plate/spiral, EFB, and GEL, offering optimum performance.
WIDE RANGE OF APPLICATIONS --- With a safe and passive testing method, this 12V battery load tester can be powered up and connected accurately. It provided accurate and reliable results for a wide range of vehicles, including cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, yachts, lawnmowers, and golf carts.
3 TESTING FUNCTIONS FOR VERSATILE TESTING --- The BT100 battery tester offers three different testing functions: health test, cranking test, and charging systems test. The health test checks the battery's condition, the cranking test verifies if the electrical system has enough power to start the engine, and the charging systems test analyzes the performance of the generator/rectifier diode/charging current.
QUICK AND EASY TESTING --- The 3-color LED lights on the unit make it easy to identify the battery's health status. The menu-driven operation is straightforward, making it easy to use for everyone. The copper clamps come with polarity reverse protection and sparkproof, ensuring a stable and safe connection for the testing process.
COMPACT AND CONVENIENT --- The TOPDON BT100 car battery tester is small and compact, making it convenient to be stored in the glove box or center console. Its fast and precise results will help you determine if your car battery needs a replacement. It is an excellent option for automobile workshops, garages, and DIY users who need to check batteries frequently.
Show More
8.7
Excellent
Check Price
8.7
Excellent
TOPDON
TOPDON BT100 Battery Tester,12V 100-2000CCA Car Battery Tester with Cranking Charging Tests, Ideal for DIYers & Auto Repair Shops, 2" Backlit Screen
20% Off
Check Price
Show More
Why we love it
Easy and versatile functionality.
Compact and user-friendly.
Offers safe connections.
Main Highlights
🎁EASY-TO-USE ENTRY-LEVEL CAR BATTERY TESTER --- TOPDON car battery tester is a simple yet powerful way to test and analyze your 12V lead-acid battery. It displays various analysis results such as SOH, SOC, voltage, current, and rating. The tester works smoothly with a wide range of lead-acid batteries, including regular flooded, AGM flat plate/spiral, EFB, and GEL, offering optimum performance.
WIDE RANGE OF APPLICATIONS --- With a safe and passive testing method, this 12V battery load tester can be powered up and connected accurately. It provided accurate and reliable results for a wide range of vehicles, including cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, yachts, lawnmowers, and golf carts.
3 TESTING FUNCTIONS FOR VERSATILE TESTING --- The BT100 battery tester offers three different testing functions: health test, cranking test, and charging systems test. The health test checks the battery's condition, the cranking test verifies if the electrical system has enough power to start the engine, and the charging systems test analyzes the performance of the generator/rectifier diode/charging current.
QUICK AND EASY TESTING --- The 3-color LED lights on the unit make it easy to identify the battery's health status. The menu-driven operation is straightforward, making it easy to use for everyone. The copper clamps come with polarity reverse protection and sparkproof, ensuring a stable and safe connection for the testing process.
COMPACT AND CONVENIENT --- The TOPDON BT100 car battery tester is small and compact, making it convenient to be stored in the glove box or center console. Its fast and precise results will help you determine if your car battery needs a replacement. It is an excellent option for automobile workshops, garages, and DIY users who need to check batteries frequently.
Show More
10
Dlyfull Battery Tester, LCD Display Universal Battery Checker for AA AAA C D 9V CR2032 CR123A CR2 CRV3 2CR5 CRP2 1.5V/3V Button Cell Batteries, 1x AAA Batteries Included
DLYFULL
27% Off
Why we love it
High compatibility for varied batteries.
Crisp, informative LCD screen.
Compact and portable design.
Main Highlights
HIGH COMPATIBILITY: It is not only suitable for AA, AAA, C, CR123A, D, 9V, N, CR2, CRV3, 2CR5, CR-P2 cylindrical battery testing, but also good for checking a wide variety of button cell batteries
CRISP LCD SCREEN: Easy to use analyzer shows what you need to know about your battery’s health, it will accurately shows whether the battery is in poor, weak, or good condition of voltage
QUICK RESULTS: Simply place a battery into the decent battery detector, it will shows you quickly the status of your batteries’ health by the using bars, helps you avoid battery damage from unnecessary recharges. DON'T POWERED BY RECHARGEABLE BATTERY NOR TEST RECHARGEABLE BATTERIES
REMARKABLY COMPACT: One of the smallest and lightest portable battery checker. A pocket-friendly compact chassis with an anti-slip finish enables a firm grip in your hand for battery checking
WHAT YOU GET: Dlyfull Universal Battery Tester(1x AAA battery included), welcome guide, & our worry- free 18 months guarantee and friendly customer service. A living assistant helps you save money as well as prolong the lifespan of all your batteries
Show More
8.7
Excellent
Check Price
8.7
Excellent
DLYFULL
Dlyfull Battery Tester, LCD Display Universal Battery Checker for AA AAA C D 9V CR2032 CR123A CR2 CRV3 2CR5 CRP2 1.5V/3V Button Cell Batteries, 1x AAA Batteries Included
27% Off
Check Price
Show More
Why we love it
High compatibility for varied batteries.
Crisp, informative LCD screen.
Compact and portable design.
Main Highlights
HIGH COMPATIBILITY: It is not only suitable for AA, AAA, C, CR123A, D, 9V, N, CR2, CRV3, 2CR5, CR-P2 cylindrical battery testing, but also good for checking a wide variety of button cell batteries
CRISP LCD SCREEN: Easy to use analyzer shows what you need to know about your battery’s health, it will accurately shows whether the battery is in poor, weak, or good condition of voltage
QUICK RESULTS: Simply place a battery into the decent battery detector, it will shows you quickly the status of your batteries’ health by the using bars, helps you avoid battery damage from unnecessary recharges. DON'T POWERED BY RECHARGEABLE BATTERY NOR TEST RECHARGEABLE BATTERIES
REMARKABLY COMPACT: One of the smallest and lightest portable battery checker. A pocket-friendly compact chassis with an anti-slip finish enables a firm grip in your hand for battery checking
WHAT YOU GET: Dlyfull Universal Battery Tester(1x AAA battery included), welcome guide, & our worry- free 18 months guarantee and friendly customer service. A living assistant helps you save money as well as prolong the lifespan of all your batteries
Show More
