603040 Li Polymer Battery 3.7V 650mAh for Electric Wrist Watch
| NO |
Item |
Characteristics |
| 1 |
Nominal Capacity |
650mAh |
| 2 |
Nominal Voltage |
3.7V |
| 3 |
Initial Impedance |
≤150mΩ(23±2°C) |
| 4 |
Limited Charge Voltage |
4.20V |
| 5 |
Discharge Cut-off Voltage |
3.0V |
| 6 |
Charge Current |
Standard Charge: 0.2C |
| Rapid Charge: 0.5C |
| 7 |
Standard Charge |
0.2C (constant current) charge to 4.2V, then CV(constant voltage) charge till charge current decline to 0.02C. |
| 8 |
Standard Discharge |
0.2 Cdischarge to the Discharge Cut-off Voltage. |
| 9 |
End-of-Charge Current |
0.02 C |
| 10 |
Max Continuous Charge Current |
1C |
| 11 |
Max Continuous Discharge Current |
1C |
| 12 |
Working Temperature Range |
Charge : 0 ~ 45°C |
| Discharge : - 20 ~ 60°C |
| 13 |
Storage Temperature Range |
-20 ~ 60°C≤1month
-20 ~ 45°C≤3months
-20 ~ 30°C≤12months |
| 14 |
Operating and Storage Humidity Range |
45~75% RH
|
1. Cell phone, interphone, bluetooth earphone, wireless mouse.
2. MP3/MP4/MP5, digital camera, PSP ,POS machine, medical devices, flashlight, search light.
3. GPS, PDA, E-book , portable DVD, laptop, tablet PC, power bank.
4. Electric Toys, RC helicopters, Electric tools
1, Excellent security, no memory effect, stable performance,
2, High energy density, high capacity, low self-discharge
3, Long cycle life of more than 500 times
4, CE / ROHS/ MSDS / UN38.3 / IEC standard
5, Capacity and size could be customerized
With UN38.3 safety transfer report(MSDS included), help delivering with air/sea/truck delivering.
Samples can send out in 7 working days, after confirmation
Audited Supplier 
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