Original
By certification 
Li-Ion Cylindrical 18650 3.7V 2000mAh-3000mah Rechargeable Battery
18650 Cylindrical Batteries are widely used in various applications including:
· High-End Flashlights
· Laptop Battery Cell Replacements
· Customized Battery Pack Solutions
We will Offer a Large Selection of Different capacity at Competitive Prices:
Specification:
NO. |
Items |
Specifications |
1 |
Charge voltage |
4.2V |
2 |
Nominal voltage |
3.7V |
3 |
Nominal capacity |
2200mAh @ 0.2C Discharge |
4 |
Charge current |
Standard Charging: 0.2C |
| Rapid charge: 0.5C | ||
5 |
Standard Charging method |
0.2C CC(constant current)charge to 4.2V, |
| then CV(constant voltage 4.2V)charge | ||
| till charge current decline to ≤0.02C | ||
6 |
Charging time |
Standard Charging:6.0hours(Ref.) |
| Rapid charge: 2hours(Ref.) | ||
7 |
Max.charge current |
1.0C |
8 |
Max.discharge current |
1.0C |
9 |
Discharge cut-off voltage |
2.75V |
10 |
Operating temperature |
Charging: 0℃~45℃ |
| Discharging: -20℃~65℃ | ||
11 |
Storage temperature |
-10℃~ +45℃ |
12 |
Battery Weight |
Approx:50g |
13 |
Battery Dimension |
Height: 65.5mm Max (not including tabs) |
| Diameter: 18.3mm Max |
Application:
Specializing in researching, developing and manufacturing quality and creative li-ion cylindrical 18650 3.7v 2000mah-3000mah rechargeable battery, it is acknowledged as one of the most professional li-ion cylindrical 18650 3.7v 2000mah-3000mah rechargeable battery manufacturers and suppliers. We also have productive factory and a group of excellent personnel at your service.
