21700m50t
Li-ion Battery
NCM
Yes
Small
21700lithium Ion Rechargeable Battery
21*70
2c
1c
>2000 Times
5ah/5000mAh, 4.8ah/4900mAh
8mΩ
25°c
-20 to 45
Bis CE CB
LiFePO4
Rechargeable
70.0g ±2g
21700 Rechargeable Li-ion
Ncm
OEM
Standared Package
21*70mm
Kaifeng
8507600090
Product Description
| Size | 18*65mm |
| Rated Voltage | 3.7V |
| Rated Capacity35 | 5000mAh |
| Internal Resitance | 12mΩ |
| Net Weight | 70g |
| Cut-off Discharge Voltage | 2.75V |
| Charge Upper Limit Voltage | 4.20±0.05V |
| Charging Time | 1.5 hours(with Efest battery charger) |
| Max Discharging Current | 30A |
| Continuous Discharging Current | 15A |
| Cycle Life | >500s |
| Standard charger | cc/cv(max ,charging rate 2A) |
| Warranty | 1 years |
| Operating Temperature | charge (0 ~ 45°C) |
| discharge (-20 ~ 60°C) | |
| Storage Temperature | within 1 month (-20~ 50°C) |
| within 3 months (-20~ 40°C) | |
| within 3 months (-20~ 20°C) |
Q: Can you give me the sample order?
Yes, we welcome the sample test and check the quality. Customization is available.
Q: What about lead time?
Samples need 3 to 5 days, order quantity is big, need to negotiate.
Q: How do you shipping how long does it take to arrive?
A: we offer sea &air service. Shipping usually arrive 25 to 35 days. Air 7 to 10 days to reach.
Q: Can you print my logo products?
Yes, we need to provide their packaging or neutral packing.
Q: Where can I get a price?
We usually quote within 24 hours after receive your inquiry. If you very urgent price, please call us or let us know
