New hot sale factory price 3.7V 7.4V battery pack for ebike Rechargeable Batteries

Dear Customer:

The battery pack assemable way can be customerized according to your request, like voltage, capacity, packing color, mating plug,outlet direction,Line length and size etc. If there is a special need to be customized, our company can be designed according to customer demand for product design.Voltage from a single 3.7V to 60V battery pack, current from 1A to 20A, capacity from 50mah to 20000mah of lithium battery. welcome to contact us.

ODM/OEM is welcome.

1.) Parameter: 

7.4V ICR18650 2200mAh li-ion battery pack parameter:

Pack Way:ICR18650-2S1P+PCM
Nominal voltage: 7.4V
Nominal capacity: 2600mAh
Standard charge current:0.2C
Continuous maximum charge current:0.5C
Standard discharge current:0.2C
Continuous maximum discharge current:1.0C

working temperature:
charge:0-45℃
discharge:-20-60℃
Storage temperature:23±5℃
The internal resistance :≤250mΩ
Size:MAX19× 37×70mm
Weight:about 112g

Protection parameter:
Over charge protection voltage / every string:4.35±0.050V
Over charge protection recovery voltage / per string:4.15±0.050V
Over discharge protection voltage / per string:2.4±0.075V
Over discharge protection to restore voltage / per string:3.0±0.08V
Discharge detection voltage:0.2V
Discharge current protection:4-8A

2.)Product advantages:

1) Green product

2) Long standby time

3) One year warranty

4) Excellent safety performance

5) Excellent storage performance and low self-discharge rate

6) Short circuit testing passed

7) Overcharge testing passed

8) Over discharge testing passed

3.)Major Application:

1) Portable equipment: Laptop, camcorder, PDA, digital camera, portable DVD etc.
2) Military equipment: IR telescope
3) Medical devices
4) Power tools 

5) Electronic bike

4.)Safety precaution:

1.Do not throw battery into water or make it wet;
2.Keep the battery away from heat source(like fire or heater);
3.Do not throw the battery into fire or heat the battery;
4.Forbid to hammer to trample the battery;
5.Forbid disassembling the battery in anyway