China factory price Soft Pack Lithium Polymer Battery 3.7V 320mAh rechargeable battery for GPS/Medical Equipment/MP3 (303040)

Specifications:

• Charging voltage: 4.2V
• Overcharge protection voltage: 4.3V
• Nominal voltage: 3.7V
• Minimal capacity (0.5C): 320mAh at 0.5C discharge
• Nominal capacity: 320mAh at 0.5C discharge
• Charging current: standard charge at 0.5C and rapid charge at 1.0C
• Standard charging method: 0.5C (constant current) charge to 4.2V, then CV (constant voltage) 4.2V charge till charge current decline to ≤0.05C
• Charging time: standard charge needs 3.0 hours and rapid charge needs 2 hours
• Charging current: 1C (maximum)
• Discharge current: 2C (maximum)
• Discharge cutoff voltage: 3.0V
• Operating temperature:Storage temperature: -10 to +45°C
  • Charging: 0 to 45°C
  • Discharging: -10 to 45°C
• Cell weight: 7.1g
• Cell dimensions:
•            Length: 40mm (not including tabs)
•            Width: 30mm
•           Thickness: 3.0mm
• The size of lithium polymer is very flexible, so we can produce the battery size as per your request

 
 
Warranty Period:

Company Information:

Shenzhen DeLong Energy Technology Co., Ltd.

1)Delongbattery  is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .

2) We  integrates the cell manufacturing and offer of power solution in according to different application purpose.

3) Our product are widely applied on common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc.  

4) Our production capability goes up day by day by upgrading our current production facility in according to ours conditions.

5) Quality, technology and market are our life. Our products have passed SGS, RoHS and CE certificates and our products comply with IS09001 system standard.

6) We always put the people on the top position and insisting on the ideology that talent is the key factor of the company.

We would like to sincerely cooperate with all the potential clients from domestic or foreign countries to make

  Welcome to visit our company !!!