High performance for most high-power demand device.
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PHOMAX Li-ion AAA and AA Rechargeable Batteries USB Lithium-ion 3400mWh 1.5V AA Rechargeable Batteries&1150mWh 1.5V AAA Battery
Aliexpress UK
The HP Pavilion Battery Rechargeable Li-ion Battery Pack Model:CQ42 is a high-quality replacement battery designed specifically for HP laptops. With a battery capacity of 5200 mAh and 6 battery cells, this Li-Ion battery pack provides long-lasting power for your device. Its sleek black design makes it a stylish and practical choice for users looking to extend their laptop's battery life. Compatible with the HP Pavilion product line, this rechargeable battery is a reliable and efficient option for keeping your device powered up and ready for use. Took the battery off my kids laptop and they damaged the screen. Still lots of battery life left
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Li-ion AA and AAA Rechargeable Batteries USB Lithium-ion 3400mWh 1.5V AA Rechargeable Battery+800mWh 1.5V AAA Battery
Aliexpress UK
Over current / overload / temperature. Low cost portable power. Highly portable & easy to use. It is your responsibility to ensure you order a compatible battery with a suitable capacity for your application.
eBay
New Li-ion AAA and AA Rechargeable Batteries USB Lithium-ion 3400mWh 1.5V AA Rechargeable Batteries+800mWh 1.5V AAA Battery
Aliexpress UK
To prevent injury or burns, do not disassemble, crush, short circuit, overheat or dispose of in fire. Durable,1600 cycles of use,more economic than alkaline battery. 2H fast charging,faster than Ni-MH battery.
eBay
Li-ion AAA and AA Rechargeable Batteries USB Lithium-ion 3400mWh 1.5V AA Rechargeable Batteries+900mWh 1.5V AAA Battery
Aliexpress UK
Manufacturer OSTENT. Battery cell composition Lithium Ion.
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YOFIDRA Rechargeable Lithium Ion Battery 3.0Ah 4.0Ah Lithium Ion Battery Li-ion Battery for Electric Wrench Chainsaw Power Tool
Aliexpress UK
2S2P 7.4V 4400mAh 1 Li-ion Battery Rechargeable Battery Pack. Dimensions: Length: 6.5cm approximately Width: 3.6cm approximately
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YOFIDRA 3.0Ah 4.0Ah Rechargeable Lithium Ion Battery Lithium Ion Battery Li-ion Battery for Electric Wrench Chainsaw Power Tool
Aliexpress UK
1.Packge includes 1pcs 2S 1500mah 20C li-ion battery and 1pcs USB battery Charger. With USB charging cable,you can charge batteries with any household adapter comes with USB port,like mobile phone charger,power bank, laptops,easy to plug in and out,more convenient for usage 2.Battery Type: Li-ion; voltage:7.4V; Cell: 2s;capacity: 1500mAh;rate: 15c;Plug Type: SM Connector and JST-XH 3 pin Connector. Battery Size / Weight(1PCS): 67*37*19mm / 96.26g 3.Advanced 2s 1500mah batteries provide plenty of punch and battery life for your RC car boat and any devices that the voltage, connector, size can fit 4.As spare batteries for your remote-controlled car. High quality material guranteed, efficient and safe in normal usage,durable in long-term usage, help you get more playing time 5.USB Cables inpu.
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YOFIDRA Rechargeable Lithium Ion Battery 3.0Ah 4.0Ah Lithium Ion Battery Li-ion Battery for Electric Wrench Chainsaw Power Tool
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.
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Nickel Sheet Lithium Battery Pack Electric Tool 18650 Li-ion Cell Connector BL1830 For Makita 18V Li-ion Battery Box LXT BL1860
Aliexpress UK