The high tech Tadiran SL-760 AA 3. It should be noted that this is a specialist battery and not for regular devices; only use in devices requiring 3.
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LIKEKALA Li-ion AAA and AA Rechargeable Battery Type-C Lithium-ion 3800mAh 1.5V AA +3000mAh 1.5V AAA Battery with Charging Case
Aliexpress UK
Nothing outlasts Energizer® Ultimate Lithium™ AA batteries. The Energizer® Ultimate Lithium™ batteries are the #1 longest-lasting AA batteries – complete with leak resistance and performance in extreme temperatures (-40ºF to 140ºF or -40ºC to 60ºC). To ensure your favorite devices operate at their peak performance, depend on Energizer® Ultimate Lithium™ batteries for work, play and home. When capturing memories with your digital camera, protecting your home with a security system or smart door locks, regulating your home’s temperature with a wireless thermostat, greeting guests with wireless doorbells, or managing your remote-controlled home devices, you want the World’s Highest Energy AA batteries – and what many consider the best AA batteries.
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LIKEKALA Li-ion AA Rechargeable Batteries Type-C Lithium-ion 3800mAh 1.5V AA Rechargeable Batteries+ Data Cable and Storage Box
Aliexpress UK
Superior performance compared to alkaline AA batteries and Ni-MH AA batteries. 1 1.5V Lithium AA. 2 Lithium VS Alkaline. 3 AA For Photography.
eBay
LIKEKALA Li-ion AA Rechargeable Batteries Type-C Lithium-ion 3800mAh 1.5V AA Rechargeable Batteries+ Data Cable and Storage Box
Aliexpress UK
CERTIFICATIONS: —RoHS and UN 38.3 compliant; IEC certified. Search "MH20555" on UL for all EEMB UL certification information over 400 EEMB batteries. BASIC INFO: —This is a single use battery.
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LIKEKALA Li-ion AAA and AA Rechargeable Battery Type-C Lithium-ion 3800mAh 1.5V AA +3000mAh 1.5V AAA Battery with Charging Case
Aliexpress UK
BatteryStation is a leading UK seller of batteries to consumers and business. We stock over 500 lines with high quantities of stock. In business since 2003, our small team is dedicated to getting orders out quickly and providing excellent customer service.
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PUJIMAX AA+AAA 1.5V Rechargeable Lithium Battery 8-Slot Charging Compartment 4255mWh& 1100mWh Fast Charging 1.5V Lithium Battery
Aliexpress UK
Engineered for high performance, the Saft LS14250 Li-SOCI2 3. 6V 1/2 AA Battery, sold in individual packs, is perfect for industrial use. Exactly half the side of a traditional AA battery, the cell has a nominal voltage of 3. 6V and can be used to supply long-lasting power for a range of demanding applications, such as memory backup systems, meter readers, security devices and tollgate systems. Using a special Li-SOCl3 (lithium-thionyl chloride) chemistry, the Saft LS14250 is a single use cell with a 1200mAh capacity, which ensures a long life for reduced frequency of replacement. It is able to produce a stable voltage throughout its lifetime and the battery can be easily integrated into compact systems, making it ideal for powering demanding professional electronics. Saft LS14250.
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LIKEKALA Li-ion AA Rechargeable Batteries USB Lithium-ion 3800mAh 1.5V AA Rechargeable Batteries+ Data Cable and Storage Box
Aliexpress UK
Superior performance compared to alkaline AA batteries and Ni-MH AA batteries.
eBay
LIKEKALA Li-ion AA Rechargeable Batteries Type-C Lithium-ion 3800mAh 1.5V AA Rechargeable Batteries+ Data Cable and Storage Box
Aliexpress UK
Superior performance compared to alkaline AA batteries and Ni-MH AA batteries. 1 1.5V Lithium AA. 2 Lithium VS Alkaline. 3 AA For Photography.
eBay
LIKEKALA Li-ion AA Rechargeable Batteries Type-C Lithium-ion 3800mAh 1.5V AA Rechargeable Batteries+ Data Cable and Storage Box
Aliexpress UK