18650 3.7v 1500mah li-ion battery
Factory price
Voltage: 3.7V
Capacity: 1800~2800mah
IEC UL unRoHS approved
Good price and quality cylindrical lithium ion battery 18650
SPECIFICATIONS
| No. | Item | General Parameter | Remark | |
| 1 | Rated Capacity | Typical | 1800~2000mAh | Standard discharge(0.2C5A) after Standard charge |
| 2 | Nominal Voltage | 3.7V | Mean Operation Voltage | |
| 3 | Voltage at end of Discharge | 3.0V | Discharge Cut-off Voltage | |
| 4 | Charging Voltage | 4.2V | ||
| 5 | Internal Impedance | ≤60mΩ |
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 4.2V | ||||
| 0.01 C5A cut-off | ||||
| 7 | Standard discharge | Constant current 0.2C5A | ||
| end voltage 3.0V | ||||
| 8 | Fast charge | Constant Current 1.0C5A | ||
| Constant Voltage 4.2V | ||||
| 0.01 C5A cut-off | ||||
| 9 | Fast discharge | Constant current 1.0C5A | ||
| end voltage 3.0V | ||||
| 10 | Maximum Continuous Charge Current | 1.0 C5A | ||
| 11 | Maximum Continuous Discharge Current | 4.0 C5A | ||
| 12 | Maximum Continuous Discharge Current | 5.0 C5A | ||
| 13 | Operation Temperature Range | Charge: 0~45°C |
60±25%R.H. Bare Cell |
|
| Discharge: -10~60°C | ||||
| 14 | Storage Temperature Range | Less than 1 year: -20~25°C |
60±25%R.H. at the shipment state |
|
| less than 3 months: -20~40°C | ||||
| Less than 7 day : -20~60°C | ||||
| 15 | Cell Dimension | High: 65.0±0.5 mm | Initial Dimension | |
| Diameter:18.0±0.5 mm | ||||
1.Nominal voltage: 3.7V per cell
2.Capacity: 1800mAh~2800mAh
3.Discharging end voltage: 2.0V
4.Standard charging current: 1C
5.Standard discharging current: 1C
6.Cycle life: 500 times
7.Cylindrical type available: 17445, 17280, 14450, 10440, 18650, 14500, 26650,34615 etc.
8.Charging temperature: 0 to 45 degree Celsius
9.Discharging temperature: -20 to 60 degree Celsius
10.Storage temperature: -20 to 45 degree Celsius
11.Battery pack available
12.Approved by IEC62133, UN38.3, UL, RoHS
MAJOR FEATURES
High Energy Density
High Voltage
Pollution-Free
Long Cycle Life
No Memory Effect
Minimal Self-Discharge
High Rate Charge/ Discharge
MAJOR APPLICATIONS
Telecommunications
Cellular Phones, PHS, Bluetooth earphones
Audio and Video Devices
Digital cameras, Camcorders, Portable DVD, VCD, MD and CD players
Information Devices
Notebook computers, personal fascimile machines, PDAs.
Electric Bicycles
Miner Lamps