Capacity: AAA 1200mAh/ AA 3000mAh. Weighs 1/3 less than standard alkaline batteries. Holds power for 15 years when not in use.
eBay
PHOMAX 1.5V Lithium Rechargeable Batteries Charger AA/AAA 4200mWh/1110mWh Li-Ion Battery For Microphone Toys Electric toothbrush
Aliexpress UK
Capacity: 3500mWh / 2333mAh. Capacity: 3500mWh. Size: 50.5 14.6mm (Slightly longer than AA batteries without a protective plate). The weight is about 19g, is 20% lower than Ni-MH batteries. Input: Type-C 5V 2A.
eBay
New Quick Charge Lithium-ion Battery 3800mAh AA +3000mAh AAA Type-C Rechargeable Battery for Remote Control Mouse Toys
Aliexpress UK
Batteries Capacity: 3500mWh. It brings unparalleled performance other batteries cannot compete. Hixon is your ultimate battery choice. Size: 50.5 14.6mm(Slightly longer than AA batteries without a protective plate).
eBay
LiItoKala Lii-CH4 1.5V AA AAA Lithium Rechargeable Battery Charger High Capacity 2600mAh 2800mAh for Digital Camera Mobile Phone
Aliexpress UK
3300mWh li-ion long-lastingConvenient long-lasting double a batteries. Capacity: 3300mWh /2200mah. AA Batteries AAA Batteries:Features 2/4/6/8/10x 2-in-1 USB Charging Cable.
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Rechargeable Lithium Battery 1.5V AA 4255mWh/AAA 1100mWh Batteries High Capacity for Mouse Remote Control Battery Charger Set
Aliexpress UK
9V PP3 Size. For 9V PP3 Batteries. 9v PP3: 9V, PP3, LR22, MN1604, BLOC, E-BLOC, 6LR61, 1604AU, X22, 1604, 1604A, 1604AC, 4022, 522, 6AM6, 6F22, 9VOLT, A1604, CLR6, K9V, KA9, ND65V, R22, RB100890. Energizer ULTIMATE Lithium Batteries - AAA, AA & 9v PP3.
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Adequate capacity 14500 800mAh 3.7V Li-ion Rechargeable Batteries AA Battery Lithium Cell for Led Flashlight Headlamps Torch
Aliexpress UK
The POWEROWL Lithium AA Battery is a reliable and long-lasting power source for a variety of electronic devices. Each battery has a voltage of 1.5V and comes in a convenient 12 pack, making it perfect for both high and low drain devices. The lithium chemical composition ensures superior performance and durability, providing consistent power for extended periods of time. Ideal for use in sound and vision equipment, these batteries are a practical and efficient choice for all your power needs.
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Bestely AA Rechargeable Lithium Battery 1.5V 13600mAh Fast Charging Long Lasting Li-ion Batteries 2000 Cycle with USB- C Cables
Aliexpress UK
Capacity: AA 3000mAh. Weighs 1/3 less than standard alkaline batteries.
eBay
PUJIMAX 1.5V AA Rechargeable Lithium-ion 4255mWh Battery With Smart Battery Charger SET 2/4 Batteries Individually Available
Aliexpress UK
Lasts up to 20% longer in toys versus Energizer MAX batteries. 25% lighter than standard alkaline.
eBay
New 1.5V AAA 3600mAh+AA 5800mAh Lithium ion rechargeable Battery Fast Charging USB-C Li-ion Batteries 2000 Cycle with free Cable
Aliexpress UK