Lithium Battery, Battery, Solar Battery manufacturer / supplier in China, offering Top Supplier LiFePO4 12V 24V 36V 48V Li Ion Battery for Energy Storage System, Dtp483654-2s Li-ion Battery 7.4V 1000mAh for Remote Control Car, Li-ion Battery Pack 08570 3.7V 300mAh Cylindrical Lithium Polymer Battery and so on.
Min. Order / Reference FOB Price | |
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1000 Piece | US $7.00/ Piece |
Local Area: | Shenzhen, Guangdong, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, D/P, PayPal, WesternUnion, Small-amountpayment |
Type: | Lithium-Ion Batteries |
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Usage: | Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Medical Equipment |
Nominal Voltage: | 7.4V |
7.4V 4400mAh Spec:
NO.
Items
parameter
1
Mode
18650 2S2P
2
Size
MAX:37*37*67mm
3
Charge voltage
8.4V
4
Nominal voltage
7.4V
5
Nominal capacity
4400mAh
6
Charge current
Standard Charging:0.5C
Rapid charge:1.0C
7
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
8
Charging time
Standard Charging:3.0hours(Ref.)
Rapid charge:2hours(Ref.)
9
Max.charge current
1C-2C
10
Max.discharge current
3C-5C
11
Discharge cut-off voltage
5.5V / 6.0V
12
Operating temperature
-20ºC-- 60ºC
13
Storage temperature
25ºC