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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High Capacity 1.5V AA Rechargeable Lithium Battery USB Type-C Fast Charging Li-ion Battery for Remote control Camera Mouse Toy
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. Size AA, AAA & 9v PP3.
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8-Slot Lithium Battery Charger With Cable For AA 1.5V Lithium Battery Large Capacity Rechargeable Li-ion Battery
Aliexpress UK
【Excellent Performance on Travel and Adventure 】The POWXS lithium batteries supplies excellent performance for travel and adventure, the high density lithium cell defies cold and heat, it can works well from -68℉ to 140℉ whether indoor or outdoor.
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AA Rechargeable Lithium Battery 3800mAh 1.5V USB-C Charging, Quick Power for Game Controller Toy Remote Control, UN38.3 CE
Aliexpress UK
4/8/12/16/20/24 AA 3500mWh Batteries. 3500mWh High Power Capacity. High Capacity: 3500mWh (≈2330mAh equivalent) for long-lasting performance. Capacity 3500mWh / ~2330mAh. Capacity 3500mWh(2330mAh). Professional manufacturer of lithium batteries.
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Soshine USB AA 4200mWh 1.5V Highest Capacity Rechargeable Battery aa Type-C lithium battery for Toys Smart Door Lock Microphones
Aliexpress UK
Genuine product, checked and packed into the best deal around! Power up your devices with the Energizer AA ULTIMATE Lithium Batteries. This pack of 20 batteries is perfect for high drain devices and has a voltage of 1.5V. The batteries are made with Lithium chemical composition and have a capacity of 1.5Ah. These batteries are designed for longevity and reliability, with an expiry date of 2040+. The Energizer brand is known for producing quality batteries, and these AA batteries are no exception. Whether you need them for your flashlight, portable radio, or any other high drain device, these batteries will keep you powered up for hours.
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lithium Battery Aa and Aaa Rechargeable Batteries 3300mWh USB AA rechargeable batteries+1.5V triple aaa rechargeable batteries
Aliexpress UK
ENERGIZER Lithium batteries can tolerate extremely low temperatures without failing and these batteries have a 20-year shelf-life. .
eBay
Soshine 1.5 Volt 3000mAh Batteries AA 1.5V Lithium Battery Non-Rechargeable Li-ion Battery for Flashlights Electronic Doorbell
Aliexpress UK
Nothing outlasts Energizer Ultimate Lithium batteries. Lasts up to 20% longer in toys versus Energizer MAX batteries. 25% lighter than standard alkaline. We pride ourselves on our reputation for ensuring all orders are quickly processed and despatched.
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AA Size Recharegrable Lithium Battery 14500 3.7V LR6 AM3 Battery for Toy LED Light Small Fan Mouse Flashlight High capacity
Aliexpress UK
Aa3v6 lithium battery 1782078 --- compatible with garage door sensor.
eBay
Bestely 1.5V AA 13600mAh Rechargeable Lithium Battery Long Lasting Fast Charging Li-ion Batteries 2000 Cycles with USB-C Cables
Aliexpress UK