Factory price 18650 4200mah ultrafire 3.7v protected li-ion battery
We Data power technology limited is specialized in li-ion battery for 13 years.
battery Size and capacity can be customized as your request.
Herewith the Main specification of 18650 4200mah ultrafire 3.7v protected li-ion bat .
1.Product Description:
1.Model: 18650 4200mah ultrafire 3.7v protected li-ion bat
2.Capacity: 4200 mAh
3.Nominal voltage: 3.7V
4.Limit Voltage: 2.75V
5.Max. charge voltage: 4.2V
6.Weight: 44.3g Average
7.Dimension: 18 *65mm
8.Lifespan: 500 cycles
9. Compliance:CE, SGS, ROHS, MSDS
| Item | specificatiom |
| Name | 18650 4200mah ultrafire 3.7v protected li-ion bat |
| Cell | 18650 |
| Nominal capacity | 4200mah |
| Charging voltage | 4.2v(Std.) |
| Nominal voltage | 3.7v |
| Charging Method | CC-CV (constant voltage with limited current) |
| Discharge cut-off voltage | 2.75v |
| Operating temperature | Charge: 0 to 45°C Discharge: -20 to 60°C Cell surface temperature when discharging: Max. 75°C |
| Storage Temperature | 1 year: -20 to 25°C 3 months: -20 to 45°C 1 month: -20 to 60°C |
2.Li-polymer battery advantage:
1.Long cycle life:500+cycles
2.High voltage and engergy density,low self-discharge
3.Environment friendly
4.No memory effect
3.Trading detail:
1) Packing: Industrial packing (can be as customer's requirements)
2) MOQ: 100pcs (Small trial order accepted)
3) Delivery time: Usually 20-25 working days after payment
4) Payment term: T/T, Western Union,Paypal
4.Picture:
Contact us:
Company name: Shenzhen Data Power Technology Ltd
Website: www.dtpbattery.com
Tel: +86-755-23460581
Skype: datapower98
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