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Model | Li-ion 21700 |
Size | D:21.6 H:70.2mm |
Nominal voltage | 3.60V |
End-of-charge voltage | 4.20V |
End-of-discharge Voltage | 2.50v |
Typical Capacity | 4800mAh (0.2C discharge) |
Weight | Max:72g |
Internal resistance | Max:9mΩ (AC 1kHz) |
Standard Charge | 2100mA,CCCV 100mA cut-off |
Charging Time | 3hours(standard charge) |
Quick Charge Current | 4200mA |
Operating Temperature | Charging, 0°C ~ 45°C |
Discharging, -20°C~70°C | |
Storage Temperature | -5°C~35°C |
Storage Humidity | ≤75%RH |
Standard environmental condition | Temperature:23±5°C |
Humidity:45-75%RH |
Product photos
All lithium ion battery cell can make different capacity and voltage battery pack.
Which type do you like?
Please contact with us in detail.
FAQ
1.Q:Can I have a sample for testing?
A: Of course
2.Q: Do you have Minium order quantity limit?
A: Yes, but it do not have MOQ for standard model, it depends on battery model. Please contact us in detail.
3. Q: How about the lead time?
A: About 7 days for samples. About 25 days for mass production .
4. Q: How about shipping and delivery time?
A: By UPS,DHL or Fedex about 7 days,by sea about 25days.
5. Q: What about after-sale service?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions
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