selianlifepo4
21700 M50T 3.6V Li-ion Battery 4850mah NMC Rechargeable 1C-3C Discharge Cell For Flashlight Solar System OEM/ODM
21700 M50T 3.6V Li-ion Battery 4850mah NMC Rechargeable 1C-3C Discharge Cell For Flashlight Solar System OEM/ODM
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Battery Warranty
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
Nominal voltage: 3.63V
Standard capacity: 4850mAh
Size: Max 21.9*70.8mm
Weight: ≤70g
Charge voltage: 4.2V
Cut-off voltage: 2.75V
Internal resistance: ≤20mΩ
Standard charge current: 1551mA
Standard discharge current: 940mA
Max charge current:1C
Max. continuous discharge current: 9400mA
Max. Pulse Discharge Current: 14100mA
Note: The battery appearance color will change depending on the production batch.
Application
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.
