Chinese Supplier 902540 3.7V 900mAh Fireproof Li Polymer Battery of Golf Cart, Find details about China 900mAh Li Polymer Battery, 3.7V Lithium Ion Battery from Chinese Supplier 902540 3.7V 900mAh Fireproof Li Polymer Battery of Golf Cart
Product | Tewaycell- 902540 | Remark | |
Rated Capacity | Typical | 900mAh | standard discharge(0.2C) after standard charge |
Minimum | 4.2Ah | ||
Alternating Internal Resistance | ≤300mΩ | ||
Nominal Voltage | 3.7V | mean operation voltage | |
Voltage at end of Discharge | 2.5V | discharge cut-off voltage | |
Charging at end of Voltage | 4.2V | ||
Standard Charge | Constant Current 0.2C Constant Voltage 4.2V 0.02C cut-off | charge time:Approx 6.0h | |
Standard Discharge | Constant Current 0.2C end Voltage 3.0V | ||
Fast Charge | Constant Current 1C Constant Voltage 4.2V 0.02C5A cut-off | charge time:Approx 5h | |
Fast Discharge | Constant Current 1C end Voltage 33V | ||
Cycle Characteristic | 300times(100%DOD) 500 times(80%DOD) 800 times(50%DOD) | the residual capacity is no less than 80% of rated capacity at 1C rate. | |
Maximum Continuous Discharge Current | 1C | pulse discharge current: 2C | |
Operation Temperature Range | Charge:0~55ºC Discharge:-20~60ºC | 60±25%R.H. bare battery | |
Storage Temperature Range | Less than 1 year:-20~25ºC Less than 3 months:-20~45ºC | 60±25%R.H. at the shipment |
1. Q: Do you have current sample in stock?
A: Usually we don't have, because different customers have different requests, even the voltage and capacity are the same, other parameters maybe different. But we could finish your sample quickly once order confirmed.
2. Q: What kind of certificates could you provide for the battery?
A: It's custom-making design, no current certificate, but we could apply CE, UN38.3 and other related certificates for you, but the certificates fee needs to be paid by you, if your quantity is big enough, certificates fee could be refunded.
3. Q: Do you accept customize the any battery size we need?
A: Yes, usually the MOQ is 2K pcs.
4. Q: Are you manufacturer or trading company?
A: We are manufacturer, and we sincerely welcome you to visit our factory!
Emily Zhong (Salesman)
Shenzhen Topway New Energy Co.,Ltd.
Web:http://topwayenergy.en.made-in-china.com
Address:3th Floor,D Building, Zhunyu Industrial Park, Lingwu Industrial Road,Junzibu Community,Guanlan Street, Bao'an District,Shenzhen City, Guangdong Province, China.