Energizer L91 Ultimate Lithium AA Batteries - Pack of 4
The Energizer L91 Ultimate Lithium AA Batteries – Pack of 4 provide long‑lasting, reliable power for a wide range of everyday devices, including smart home equipment, torches, remotes and digital cameras. Known as the world’s longest‑lasting AA batteries, they deliver dependable performance when it matters most. Each battery offers up to 25 years’ shelf life and operates reliably in extreme temperatures from -40°C to 60°C. Featuring leak‑proof protection and supplied in 100% recyclable packaging, they combine durability, performance and more sustainable design.
The Energizer L91 Ultimate Lithium AA Batteries – Pack of 4 deliver world‑leading longevity, making them the ideal choice for powering everyday devices. Designed to outperform standard batteries, they provide trusted power for smart home devices, clocks, remotes, torches, digital cameras, and more, ensuring your essentials stay reliably powered.
Built with leak-proof technology, these batteries protect your devices from damage under normal use. Each battery offers an impressive shelf life of up to 25 years and is tolerant of extreme temperatures ranging from -40°C to 60°C, making them suitable for both indoor and outdoor applications all year round.
Energizer is committed to sustainability, with 100% recyclable packaging that is plastic-free and supports responsible forestry. Additionally, the batteries themselves include up to 10% recycled steel, reinforcing Energizer’s dedication to environmentally conscious design while maintaining high performance and reliability.
- Battery Type AA Lithium
- Model L91 Ultimate Lithium
- Pack Size 4 Batteries
- Shelf Life Up to 25 years (in storage)
- Operating Temperature Range -40°C to 60°C
- Leak Protection Leak-proof (under standard use)
- Packaging 100% recyclable, plastic-free (excluding seals on selected larger packs)
- Recycled Materials Up to 10% recycled steel (AA/AAA only, specially marked packages)
- World’s longest‑lasting AA batteries designed to significantly outlast standard alkaline batteries in many high‑drain devices.
- Advanced lithium battery technology delivers dependable, consistent power for demanding electronics.
- Trusted performance for everyday devices including smart home equipment, torches, remotes, clocks and digital cameras.
- Leak‑proof construction helps protect valuable devices from damage caused by battery leakage during normal use.
- Long‑term storage capability ensures the batteries remain ready for use when needed.
- Reliable performance in extreme conditions making them suitable for both indoor and outdoor applications throughout the year.
- Lightweight lithium design provides strong power output without adding unnecessary weight to devices.
- Ideal for high‑drain electronics that require stable and long‑lasting energy.
- Environmentally conscious packaging made from 100% recyclable materials and designed to be plastic‑free.
- Packaging supports responsible forestry as part of Energizer’s sustainability initiatives.
- Batteries incorporate recycled materials including recycled steel in their construction.
- Energizer L91 Ultimate Lithium AA Batteries - Pack of 4
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.