18650 7.4v 2000mah Rechargeable Lithium Ion Battery Pack
Key Features:
Environmental Friendly Chemistry
High Energy Density
High Power Density
Fast Charge Capability
Excellent Cycle Life
Can customize Dimension, Capacity, Discharge Current and more.
Application
1. Provide power to electronic items such as laptops, tablets, GPS and on-board mobile navigation systems.
2. Help run digital equipment such as cell phones, cameras and other products.
3. Deliver reliable power to various types of portable and mobile devices.
4. Charge wearable products such as smart watches and exercise bands.
No.
| Item
| General Parameter
| Remark
| |
1 | Rated Capacity
| Typical
| 2000mah | Standard discharge(0.2 C5A) after Standard charge
|
Minimum
| 1980mah | |||
2 | Nominal Voltage
| 7.4V | Mean Operation Voltage
| |
3 | Voltage at end of Discharge
| 8.25V | Discharge Cut-off Voltage
| |
4 | Charging Voltage
| 8.4±0.1V | ||
5 | Internal Impedance
| ≤150mΩ | Internal resistance measured at AC 1KHZ after 50% charge The measure must uses the new batteries that within one week after shipment and cycles less than 5 times | |
6 | Standard charge
| Constant Current 0.2C5A Constant Voltage 12.6V 0.01 C cut-off
| Charge time : Approx 5.2h | |
7 | Standard discharge
| Constant current 0.2 C5A end voltage 8.25V
|
8 | Fast charge
| Constant Current 0.5C Constant Voltage 12.6V 0.01 C cut-off
| Charge time : Approx 2.5h
|
9 | Fast discharge
| Constant current 1 C end voltage 8.25V
| |
10 | Maximum Continuous Charge Current
| 1 C | |
11 | Maximum Continuous Discharge Current
| 1.5C | |
12 | Operation Temperature Range
| Charge: 0~45℃ | 60±25%R.H. Bare Cell
|
Discharge: -10~60℃ | |||
13 | Storage Temperature Range
| Less than 1 year: -20~25℃
| 60±25%R.H. at the shipment state
|
Less than 3 months: -20~45℃
| |||
less than 1 months: -20~60℃
|