Toppow (H.K.) Group Co., Limited
Manufacturers of BAttery Chargers.
Detail Information
Description :
Our company has designed and produced li-ion and li-polymer rechargeable battery cells and packs for our customers. Nowadays, li-ion and li-polymer batteries was used very wide areas such as bluetooth, mobile phones, MP3/MP4, PDA, portable DVD, notebook, power tools, etc.
Specification :
1. Type: Polymer lithium Rechargeable Battery.
2. Nominal Voltage: 3.7V (Cell Voltage between 3.6V ~3.9V before shipping).
3. Charge Voltage: 4.2V.
4. Nominal Capacity: 1800mah (Nominal Capacity refers to the capacity of 0.2C discharge with 2.8V cut-off voltage, after charging by standard method).
5. Life Cycle: ³ 300 Times (One cycle refers to one charge period and discharge period. Test conditions:Charge: 360 mA to. 4.2VDischarge: 360 mA to 2.8VThe life cycle is the cycle times until charged capacity is about 80% of the rated capacity).
6. Self-discharge: Residual Capacity>90% (After standard charging, storied at 5°C±2°C for 30 days, then measure the capacity as Item 4).
7. Impedance: Typical: 30mΩ Max: 40 mΩ.
8. Max. Charge Current: 1CmA (1800mA).
9. Max. Discharge Current: 1.0CmA (1800mA).
10. Discharge Cut-off Voltage: 2.8V.
11. Operating Temperature: Discharge: -20℃ ~ +60℃ ; Charge: -10 ℃~ +45℃.
12. Storage Temperature: -20 ℃~+45℃.
13. Cell Dimension: Length：52.0mm Max ;Width：34.5mm Max; Thickne：10.2mm (Not include Tubs).
14. Weight: 39g±1g.
Sample Information
- Total Available Quantity :
- 5 pcs
- Per Delivery Quantity :
- 5 pcs
- Sample Fees :
- Varied
- Freight Fees :
- Varied
- Shipment :
- Express
- Delivery Time :
- 3-6 day(s)
Toppow (H.K.) Group Co., Limited
- China