Guang Zhou Sunland New Energy Technology Co., Ltd.
Guang Zhou Sunland New Energy Technology Co., Ltd. Your Personal Battery Expert! sales@tacbattery.com Mobile : 15813319221
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Specifications
Polymer lithium Prismatic battery 3.7v 20ah with wire and connector ( if need )
1.One year warranty
2.High safety ( PCB inside )
3. big capacity single cell capacity is 20AH
4. customization
5 high power
Advantages:
1.Professional lithium-ion battery manufacturer
2.Strong R&D team to support.
3.Higher power higher capacity
4.Long cycle Life 500times.
5. Capacity and size could be customerized .
Application:
power bank
e-bike
RC drone UVA and more
Product Description
| No. | Items | Specifications | Remark | |
| 1 | Capacity | 20Ah | 1.0C Standard discharge
| |
| 2 | 19.5 Ah | |||
| 3 | Voltage
| 3.7V | Operation Voltage | |
| 4 | 3.90~4.05V | Within 10 days from Factory | ||
| 5 | Charge Voltage
| 4.2V±0.03V | By standard charge method
| |
| 6 | Standard charging method
| 0.5C constant current,4.2V constant voltage charge to 4.2V,continue charging till current deline to ≤0.01C | ||
| 7 | Charge current
| 2C | 100mA | Standard charge, charge time:2.5h(Ref)
|
| 3C | 200mA | Rapid Charge, charge time:1.5h(Ref)
| ||
| 8 | Standard discharging method
| 1.0C constant current discharge to 3.0V, | ||
| 9 | Cell Internal Impedance
| ≤100mΩ | Internal resistance measured at AC 1KHZ after 50% charge | |
if you need to know more information , pls contact with below
Hong Kong TAC Industrial Co.,Ltd
Vivian Zeng
Add:Unit 04 7/F,Bright way tower,NO.33 Mong Kok Road,Kowloon,HK.
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