China Li-ion Cell Factory Professional Custom 18650 2S2P 7.4V 5200mAh Battery Pack for Lighting Device
FOB Price: US $1.2 - 1.5 / Ampere
Min.Order Quantity: 1000 Ampere/
Please contact us for the order !
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Size:T20*W39*L70MMType: Li-ion polymer batteryWeight:85gCapacity:2600mAh
Voltage:7.4V
Product Parameters
No.
(序号)
Item
(项目)
General Parameter
(常规参数)
Remark
(备注)
1
Rated Capacity
(额定容量)
Typical
(典型容量)
5250mAh
Standard discharge(0.2C C5A) after Standard charge
(标准充电后0.2C5A标准放电)
Minimum
(最小容量)
5200mAh
2
Nominal Voltage
(正常电压)
7.4V
Mean Operation Voltage
(即工作电压)
3
Voltage at end of
Discharge
(放电终止电压)
5.8V
Discharge Cut-off Voltage
(放电截止电压)
4
Charging Voltage
(充电电压)
8.4±0.03V
5
Internal Impedance
(内阻)
≤115mΩ
Internal resistance measured at AC 1KHZ after 50% charge
(半电态下用交流法测量内阻)
The measure must uses the new batteries that within one week after shipment and cycles no more than 5 times
(用出货后不到一个星期及循环次数不多于5次的新电池测量)
6
Standard charge
(标准充电)
Constant Current 0.2C5A
Constant Voltage 8.4V
0.01 C5A cut-off
(持续电流:0.2C5A
持续电压:8.4V
截止电流:0.01 C5A)
Charge time : Approx 6h
(充电时间:大约6个小时)
7
Standard discharge
(标准放电)
Constant current 0.2 C5A
end voltage5.8V
(持续电流:0.2C5A
截止电压:5.8V)
8
Fast charge
(快速充电)
Constant Current 1.0C5A
Constant Voltage 8.4V
0.01 C5A cut-off
(持续电流:1.0C5A
持续电压:8.4V
截止电流:0.01 C5A)
Charge time : Approx 2.5h
(充电时间:大约2.5个小时)
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