10 Best Long Life Lithium Aaa Batteries in The UK

Last updated on 11/08/2025

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Kratax Lithium 1.5 V AAA Battery, Rechargeable AAA Lithium Battery, 1100 mWh (1.5 V/733 mAh), High Capacity, Constant Performance, Long Service Life, 12 Pieces AAA Batteries

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Why We Love It

Long-lasting, rechargeable batteries.
Constant 1.5V output maintained.
Environmentally friendly and cost-saving.

Main Highlights

Actual capacity: the battery power is 1100mWh (1.5V/733mAh). Due to the integrated intelligent control chip, the Kratax AAA battery supports a constant output power of 1.5 V. Unlike conventional 3.7 V lithium battery
Long cycle: Up to about 1500 times charge-discharge cycle at 78% initial capacity. No need to buy a large alkaline battery. Cost-saving and environmentally friendly
Constant output: Kratax AAA battery supports 1.5 V constant output, maximum continuous discharge current up to 2000 mA. Widely used for AAA battery powered devices. We recommend using a Kratax charger or other charger that supports a 5V output
Multiple safety protection: belongs to the rechargeable lithium battery. The similar lithium chemical material system to our mobile phone and laptop battery
You will receive: 12 x rechargeable Kratax AAA lithium batteries, 3 x battery storage box

Energizer Ultimate Lithium AAA Size Batteries - 20 Pack, Model: EN-L92-20PK, Gadget & Electronics Store

4% Off

Why We Love It

Lasts longer with digital cameras.
Leak-proof and lightweight design.
Performs in extreme temperatures.

Main Highlights

Lasts up to 9x longer on digital cameras (compared to Energizer MAX - results vary depending on camera)
Weighs 1/3 less than standard alkaline batteries
Run at extreme temperatures from -40 °C to 140 °C
Lasts power for 15 years when not in use
Leak-proof construction

BEVIGOR Lithium AAA Battery Pack of 16, Triple A Batteries, 1200mAh 1.5V High Capacity Long Lasting AAA Lithium Batteries [ Disposable Battery ]

15% OffFree Shipping

Why We Love It

Long-lasting 10-year shelf life.
Leak-proof and safe design.
Wide temperature performance range.

Main Highlights

Basic parameters: 16-pack of Bevigor lithium 1.5V with light weight, life-span, AAA batteries, perfect to power your electronic devices, remote controls and other household appliances. Bevigor provide extremely perfect packaging and strong storage time. Prevent accidental drop or short circuit, and provide more secure protection for the battery. 10-year battery storage life for long-term backup energy
More safety &Leak-proof: Three-layer safety and leak-proof design. Explosion-proof valve, anti-short-circuit valve, leak-proof sealing ring. And use of spiral wound battery technology can effectively prevent liquid from battery to leaking or damage the device (based on standard usage). Is the best choice for high-end electronic products
Wide adaptable temperature: Performs perfectly in extreme environments . Cold resistance surpasses alkaline batteries and nickel-metal hydride batteries. Works well from -40F to 140 ° F and is suitable for both outdoor and indoor use
Wide application: Perfect for both high and low drain devices, such as digital cameras, vr controllers, 4WD speed RC car toys, LED flashlight clocks, emergency lantern, LED candle, portable radio, cassette recorder, solar lights, baby toys, mouse, remote controls and so on
You will receive：A full box of 16 PACK AAA batteries. Impressive packing, easy to store and avoid short circuit

DURACELL Plus AAA Batteries (24 Pack) – Alkaline Batteries 1.5V – Up to 100% Extra Life with POWER BOOST Actives– Reliability For Everyday Devices – 0% Plastic Packaging – 10-Year Storage-LR03 MN2400

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Why We Love It

Ideal performance for everyday devices.
Superior closure prevents leakage.
Sustainable and completely recyclable packaging.

Main Highlights

Packaging may vary
IDEAL PERFORMANCE: This Duracell AAA battery is ideal for powering all your everyday devices with up to 100% extra life* with POWER BOOST Actives**
FORMULATED WITH POWER BOOST ACTIVES: Duracell Plus AAA alkaline batteries contain Duracell’s patented POWER BOOST Actives, a unique blend of lithium & nickel, which delivers lasting performance in your devices
SUPERIOR NYLON TOP closure helps prevent our AAA batteries from leakage
SUSTAINABLE PACKAGING: The 0% plastic battery packaging is recyclable
DURABILITY: Our technologies keep unused batteries fresh for up to 10 years in storage***
*Longevity performance vs the Minimum Average Duration of the latest IEC AAA Toy test, Results may vary by device or usage pattern (IEC website) **Proprietary technology ***Commercial guarantee

PHOTOOLEX AAA Rechargeable Batteries 1300mWh, 8 Count Lithium AAA Batteries, 1.5V High Power Output Triple a Lithium Battery 1600+ Cycles Long Lasting (No Charger)

20% OffFree Shipping

Why We Love It

Long-lasting and cost-effective solution.
Safe with intelligent protection features.
Ideal for high-drain devices.

Main Highlights

1600+ Cycles Life：1 pack PHOTOOLEX AAA lithium battery can be recharged up to 1600 times. It is equivalent to thousands of dry batteries. Considering its 12-year battery shelf life,low-self-discharge, and Long-term use saves much money compared with disposable batteries
1.5V Constant Voltage Design：Built-in intelligent constant voltage charging chip, which precisely controls the charging process and effectively prevents damage to the battery caused by voltage fluctuations during charging and discharging. Extends battery life. After multiple charging and discharging cycles, the battery capacity shows minimal deterioration and maintains a long shelf life
Lithium AAA Battery：PHOTOOLEX Rechargeable Lithium AAA batteries with 1300mWh High Capacity and 1.5V Constant Volt, which are designed for high-drain devices, providing longer usage time between charges. Highly Recommended for remote controls, children's electronic toys, electronic scales, Bluetooth devices, wireless mice, electronic clocks, etc
Intelligent IC Protection: PHOTOOLEX AAA rechargeable lithium-ion battery is equipped with a safety chip to prevent overcurrent, overvoltage, overcharging, overheating and short circuit. It is also equipped with a protective cover and leakage protection ring to ensure the reliable and safe operation of the product
Low self-discharge: PHOTOOLEX lithium batteries have extremely low self-discharge, so they are always ready to use. Even after 10 years of storage, PHOTOOLEX will still have up to 70% of the initial charge
Note: Batteries are only compatible with our chargers,please use with our lithium charger

AAA Rechargeable Batteries Lithium 8 Pack with Fast Charger - 1300mWh High Capacity 1.5V Constant Output Rechargeable AAA Batteries, 2000 Cycles Long-Lasting Li-ion Triple a Batteries

8% OffFree Shipping

Why We Love It

High capacity for demanding devices.
Long life with every charge.
Fast charging and convenient storage.

Main Highlights

【1300mWh High Capacity & Steady 1.5V Output】Power high-drain devices longer! These AAA rechargeable batteries deliver constant voltage ideal for Shavers, Gaming Mice, Keyboards, Calculators, Remote Controls, Electronic Scales, Radios, Toys, Alarm Clocks, and Blood Pressure Monitors.
【2000+ Life Cycles - Like New Each Charge】 Invest in longevity! These AAA lithium rechargeable batteries maintain superior power through 2000+ charges. Every cycle feels like a fresh, saving money and waste.
【2-in-1 Charger & Storage Case w/ 2.2H Fast Charging】: Conveniently charge and store your AAA lithium batteries. Features 5V/3A Type-C input (Max) to fast charge up to 8 AAA rechargeable batteries in just 2.2 hours. Portable power, ready to go.
【Advanced CPBI Tech for Superior Performance】: Our patented CPBI integrated sealing packs more energy into these 1.5V AAA lithium batteries vs. standard alkaline. Enjoy long-lasting power and reliable performance batch after batch.
【Multi-Protection Safety & Explosion-Proof Design】 Charge with confidence! Built-in smart chip, explosion-proof module, and multiple charging safeguards protect against overcharge, overcurrent, short-circuit, and overheating for ultimate AAA lithium battery safety.
【Low Self-Discharge - Ready When Needed】: Dracutum AAA rechargeable batteries retain up to 80% charge after months in storage. Replace dead alkalines instantly, even if stored long-term. Always dependable power.
Please note: The DRACUTUM 1.5V AAA lithium battery has a maximum discharge capacity of 0.5A. Variations in electronic circuit designs mean that high-power LED flashlights or LED headlamps might subject the battery to overload conditions, potentially resulting in excessive heat generation. For devices featuring high-brightness or intense light modes, users should consider the elevated current demands of these settings. Extended periods of continuous full-current operation or usage beyond the rated current capacity may lead to abnormal battery overheating.

DURACELL Plus AAA Batteries (18 Pack) – Alkaline Batteries 1.5V – Up to 100% Extra Life with POWER BOOST Actives– Reliability For Everyday Devices – 0% Plastic Packaging – 10-Year Storage-LR03 MN2400

Free Shipping

Why We Love It

Ideal performance for everyday devices.
Superior nylon top prevents leakage.
Sustainable and 100% recyclable packaging.

Main Highlights

Packaging may vary
IDEAL PERFORMANCE: This Duracell AAA battery is ideal for powering all your everyday devices with up to 100% extra life* with POWER BOOST Actives**
FORMULATED WITH POWER BOOST ACTIVES: Duracell Plus AAA alkaline batteries contain Duracell’s patented POWER BOOST Actives, a unique blend of lithium & nickel, which delivers lasting performance in your devices
SUPERIOR NYLON TOP closure helps prevent our AAA batteries from leakage
SUSTAINABLE PACKAGING: The 0% plastic battery packaging is recyclable
DURABILITY: Our technologies keep unused batteries fresh for up to 10 years in storage***
*Longevity performance vs the Minimum Average Duration of the latest IEC AAA Toy test, Results may vary by device or usage pattern (IEC website) **Proprietary technology ***Commercial guarantee

Energizer Ultimate Lithium AAA Batteries (4 Pack) - World's Longest Lasting Triple A Battery - Ideal For High Drain Devices - 100% Recyclable Plastic Free Packaging - 25 Year Shelf Life

10% OffFree Shipping

Why We Love It

Long-lasting power for devices.
20-year shelf life.
Leak-proof construction.

Main Highlights

4-pack of Energizer Ultimate Lithium AAA batteries
World’s Longest Lasting: Nothing outlasts Energizer AAA lithium batteries in high-tech devices
Trusted Power: Lithium batteries for smart home devices, outdoor surveillance systems, digital cameras, clocks, torches and more of your everyday essentials
Leak Protection: The batteries are guaranteed leak-proof, based on standard use
Reliable: These lithium AAA batteries boast up to 25 years’ shelf life in storage and are tolerant of extreme temperatures, from -40°C to 60°C, for year-round indoor and outdoor use
100% Recyclable Packaging: Energizer packaging is 100% recyclable, supports responsible forestry and is plastic-free, excluding seals on selected larger packs
Includes recycled materials *Steel up to 10% Recycled. AA/AAA Only. Specially marked packages

Duracell Optimum AAA Batteries (12 pack) - Alkaline Batteries 1.5V - Up To 100% Extra Life or Extra Power - Meets Demands Of Modern Devices - 100% Recyclable, 0% Plastic Packaging - LR03 MX2400

26% OffFree Shipping

Why We Love It

Upgrade your power-hungry devices.
Delivers extra power.
Sustainable and safe packaging.

Main Highlights

Packaging may vary
UPGRADE YOUR DEVICES: Duracell Optimum batteries give your power hungry devices like your toys up to 100% extra life*
EXTRA POWER: Delivers more power** than our next best AAA batteries to make some devices work better
EXTRA LIFE: Duracell Optimum gives you 100% extra life* in some devices like toys
SUSTAINABLE PACKAGING: The 0% plastic battery packaging is 100% recyclable
OPTIMUM STORAGE: The innovative book-style pack keeps batteries in place for easy & safe storage
*Delivers extra life vs the Minimum Average Duration of the 2021 IEC AAA toy test (IEC website) ** OR extra power in certain devices vs. next best Duracell alkaline AAA; Results may vary by device or usage pattern; For more info: Duracell website

Duracell Plus AAA Batteries (12 Pack) - Alkaline 1.5V - Up To 100% Extra Life - Reliability For Everyday Devices - 0% Plastic Packaging - 10-Year Storage - LR03 MN2400

26% OffFree Shipping

Why We Love It

Extended device life.
Leakage protection.
Eco-friendly packaging.

Main Highlights

Packaging may vary
IDEAL PERFORMANCE: This Duracell AAA battery is ideal for powering all your everyday devices with up to 100% extra life*
SUPERIOR NYLON TOP closure helps prevent our AAA batteries from leakage
SUSTAINABLE PACKAGING: The 0% plastic battery packaging is 100% recyclable
DURABILITY: Our technologies keep unused batteries fresh for up to 10 years in their packaging**
TRUSTED: Duracell was part of the 1969 Apollo 11 mission to become the first battery on the moon
*Longevity performance compared to the Minimum Average Duration of the 2021 IEC AAA Toy test; Results may vary by device or usage pattern **ambient storage

8.7

Excellent

Save 26%

We scanned 1714 products

We reviewed these offers relevant to the Long Life Lithium Aaa Batteries within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Kratax, Energizer, BEVIGOR, Duracell, PHOTOOLEX, Dracutum, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Long Life Lithium Aaa Batteries in the market, we considered we took a deep dive into 8571 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Kratax Lithium 1.5 V AAA Battery, Rechargeable AAA Lithium Battery, 1100 mWh (1.5 V/733 mAh), High Capacity, Constant Performance, Long Service Life, 12 Pieces AAA Batteries. We love many things about this product by Kratax. What sets it apart from the competition is Long-lasting, rechargeable batteries. , Constant 1.5V output maintained. , Environmentally friendly and cost-saving.
The best value product for most shoppers and where user satisfaction is continuously the highest is Energizer Ultimate Lithium AAA Size Batteries - 20 Pack, Model: EN-L92-20PK, Gadget & Electronics Store by Energizer based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Long Life Lithium Aaa Batteries and the best cost-to-value ratio is Duracell Plus AAA Batteries (12 Pack) - Alkaline 1.5V - Up To 100% Extra Life - Reliability For Everyday Devices - 0% Plastic Packaging - 10-Year Storage - LR03 MN2400at Duracell with a 26% discount.
Our list of the best Long Life Lithium Aaa Batteries is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Long Life Lithium Aaa Batteries in The UK

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We scanned 1714 products

We concluded that: