Rechargeable 7.4v 8800mah 2S4P 18650 Li-ion Battery Packs, 7.4v li ion battery

 

Rechargeable 7.4v 8800mah 2S4P 18650 Li-ion Battery Packs, 7.4v li ion battery

 

Battery specification:

 

No.	Items	Specifications		Remark
1	Nominal Capacity	8800mAh		0.2C Standard discharge
3	Nominal Voltage	7.4V
4	Discharge end voltage	6.0V
5	Charge Voltage	8.4V±0.03V		By standard charge method
6	Standard charging method	0.2C constant current,8.4V constant voltage charge to 8.4V,continue charging till current decline to≤0.01C
7	Charge current	0.2C	1760mA	Standard charge
		0.5C	4400mA	Rapid Charge
8	Continous discharge current	8800mAh
9	Cell Internal Impedance	≤50mΩ		Internal resistance measured at AC 1KHZafter 50% charge
10	Maximum charge current	1C	8800mA	continuous charge
11	Maximum discharge current	3C	26400mA
12	Operation Temperature and relative humidity Range	Discharge	-20~60℃ 60±25%R.H.	Charge at a very low temperature such as blew 0℃,will be get a lower capacity and reduce cycle life of the battery
		Charge	0~45℃ 60±25%R.H.
13	Storage temperature for a long time	‘-10~45℃ 60±25%R.H.		Do not storage exceed half year. Must charge once when storage for half year. must charge the battery with protect circuit when storage for three months.

 

Our battery advantages:

 

1.Full capacity battery, 100% quality testing

2.Built-in BMS , safe and reliable

3.With Protection of short circuit ,over current, over charge and discharge

4.Long cycle life and high energy density

5.Factory price and fast delivery

6.Sample of different lithium battery is available

 

Related battery pack

 

 

Application of 18650  li ion battery pack

 

 

 

 

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