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21700 3.7V 4800mAh Rechargeable Lithium-ion High Power Battery Cells

21700 3.7V 4800mAh Rechargeable Lithium-ion High Power Battery Cells

Regular price $20.53 USD
Regular price $34.82 USD Sale price $20.53 USD
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Battery price with shipping fee and import fee!

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Battery Warranty

LiFePO4 Battery 5 years

Sodium ion Battery 5 years

LTO Battery 10 years

NMC Battery 5 years

LiFePO4 Battery Pack 5 years

The warranty period is from the date you receive.
We only replace new cell for free due to the failure of manufacturing.
Before the shipment, we will detect the cell voltage/resistance/appearance and other issues. we can only ensure that single cell is good before the shipment.
When arrival you can test the cells within 1 week. If you find any problems, please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.

Battery Specification 

Model: 21700-4800mah
Type: Lithium-ion battery
Nominal capacity: 4950mAh
Minimum capacity: 4800mAh
Nominal voltage: 3.6V
Battery capacity: 21700
Weight: about 70g
Rechargeable battery: yes
Charging time: up to 1000 times
Standard charging current: 0.33C
Maximum charging current: 0.5C
Maximum continuous discharge current: 9400mAh
Maximum pulse discharge current: 14100mAh
Operating temperature:
Charging: 0~45℃
Discharge temperature: -10~60℃

Note: The battery appearance color will change depending on the production batch.


Power bank, microphone, radio microphone, gamepad, laser pointer, flashlight, headlight, LED light, camera, toy, remote control toy, mini fan, portable printer, printer emergency light, interphone, DVD portable computer, laptop, instrument, audio equipment, model antenna, and other electronic devices that require cylindrical batteries.

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