Description
Rechargeable Li-ion Battery 21700 LiitoKala
Model: Lii-40A + Nicke 21700
Battery Type: Lithium-ion
Nominal capacity: 4000mAh
Nominal voltage: 3.65v
Battery Dimension: 21x70mm
Battery weight: 68g
Internal Resistance: Less than 20 milli-ohms
Life cycle: More than 1000 times, DOD at 80%
Combination: Can be 3 or 4s 7s 10s 20s , etc
Input Charging Voltage: 4.20v/cell
Input Charging Current: 4000mA
Continuous Discharge Current: 3C
Max Discharge Current: 5C
Discharge cut-off voltage: 2.50v/cell
Charging temperature: 0~45 degree centigrade
Discharge temperature: -20~60 centigrade
Storage temperature: -20~45 centigrade
Applications:
Electric vehicle, electric bicycle, tricycle, scooter, golf cart,
trolley, wheelchairs, medical instrument, solar power system,
solar panel, energy storage, power tools, electric tools,
instruments, LED lighting devices, RC toys, inverter,
home appliances and emerging device area etc.
To ensure longevity, it is not recommended to allow the battery to discharge below 2.5V.
we can supply them with solder tabs on request, for assembly.
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Batteries
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