- Contact Person : Ms. ye Vianna
- Company Name : Shenzhen JKN Battery Co., Ltd.
- Tel : 0086-755-27798579
- Fax : 0086-755-29665572
- Address : Guangdong,shenzhen,6 Building,Huafeng industrial zone of Xixiang Town Baoan District Shenzhen China
- Country/Region : China
- Zip : 518000
Li-ion rechargeable flashlight batteries 18650 7.4V 4400mah
Li-ion rechargeable batteries 18650 7.4V 4400mah
Features
Item | Specification | |
Nominal Voltage | 7.4V | |
Nominal Capacity | 4400mAh(0.2C discharge) | |
Size | Customized | |
Weight | 200g | |
Composed Type | 2S2P | |
Max Charge Protetion Voltage | 8.6V | |
Cut-off Discharge Voltage | 7.4V | |
Charging Current | 0.2C | |
Charging Time | 4-5H | |
Charge Method | CC-CV(constant current and constant voltage ) | |
Max Discharge Current | 2A | |
Recharge Cycle Life | 800times | |
Working Temperature | Charge | 0~45°C,45~85%RH |
Dis-charge | -20~60°C,45~85%RH | |
StorageTemperature | One month | -20~60°C,45~85%RH |
and Humidity | Three months | -20~45°C,45~85%RH |
One year: | -20~25°C,45~85%RH | |
Protection Fuctions | Over charge, Over discharge, Over load, Short Circuit | |
Warranty | 12 months |
Ambient Conditions
Temp range
-Charge:0 to +45 degree centigrade
-Discharge :-20 to +60 degree centigrade
-Charge Retecntion/Storage(%):3 month at -20 to +45 degree centigrate
1year at -20 to +25 degree centigrate
Humidity:65+/-20%RH
Enviromental and Safety
The cell is approved according
The battery meets the requirments of battery directive and the ROHS,CE,FCC,ISO9001 certificates.
Remark
All products are based on the latest priceDifferent cell of Brand need to discuss the priceSample preparing days:7-10daysSamples will be charged fee the based of your requestsMass production time:15-25days after getting deposit and all orders confirmedLi-ion rechargeable flashlight batteries 18650 7.4V 4400mah