3.7V 4400mAh 18650 battery pack,lithium ion battery,li-ion rechargeable battery for led light
Negotiable /Piece
Min.Order:500 Pieces
Shenzhen Vodno Technology Co., Ltd.
3.7V 4400mAh 18650 battery pack,lithium ion battery,li-ion rechargeable battery for led light
Item | Specification | |
Nominal Voltage | 3.7V | |
Nominal Capacity | 4400mAh | |
Size | Customized | |
Weight | 90g | |
Max Charge Protetion Voltage | 8.4V | |
Cut-off Discharge Voltage | 5.5V | |
Charging Time | 4-5H | |
Charge Method | CC-CV | |
Max Discharge Current | 1C (Customized) | |
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, | |
Warranty | 12 months |
Battery Cell Information | ||||||
Model | 18650 or samsung battery cell | |||||
Nominal Voltage | 3.7V | |||||
Nominal Capacity | 2200/2600 mAh | |||||
Dimensions | 18.6mm x 65.2 | |||||
Weight | 44.5g |
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Advantages & Features | ||||||
Li-ion high power batteries | + high energy density | |||||
+ low self discharge | ||||||
+ low maintenance | ||||||
+ no memory effect | ||||||
+ light weight and small in size |
1.electrical and hobby
2.Emergency power supply, LED light and flashlight.
nsumer applications
4.electrical tools
lar lawn, remote control
6.electric vacuum cleaner, electric sweeper
7.Backup power supply, Medical Device and so on.