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+86 755 85259727

ShenZhen CPKD Technology Co.,LTD

Email: amy@ctech.net.cn
Website: www.szcpkd.com
Address: CTECHI Industrial Park No. 6 Dongzhu Road East Community Songgang Street Baoan District Shenzhen China
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Off Grid Solar Energy Storage System 9Kwh

This battery pack 48V 195Ah 9Kwh Li-ion Batteries is for solar, wind power, UPS and so on. RJ11 for RS232. The protection including Over Charge Protection, Over Discharge Protection, Over Current Protection, Over Temperature Protection, Short Protection.About this battery push, Push the RST (with a pin) for 1 second, LED will turn on one by one to indicate the power on. Push the RST and hold on , the LED will turn off one by one to indicate the power off (can only release the RST after all LED turn off). One LED equal about 25% SOC. 1 LED for : 0%~25%; 2LED for 25%~50%; 3LED for 50%~75%; 4 LED for 75%~100%. Communication connectors is RJ45 for RS485.Before using and handling the pack, see carefully attached “Handling instruction for rechargeable lithium ion battery pack”, for safety reason rechargeable batteries are not shipped in a low remaining capacity state. Charge before using.

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Details

Items

Parameter

Charging Method

CC-CV

Charging Voltage

54.6±0.1V

Over Charging Protect

4.250±0.025V

Standard Charging Current

39A (0.2C)

Max. Charging Current

50A (BMS)

Cut-off Charging Current

3.9A (0.02C)

Standard Discharging Current

39A (0.2C)

Max. Discharging Current

50A (BMS)

Discharging cut-off Voltage

36.4V

Over Discharging Protect

2.8±0.08V

Over Charge Current

80±10A

Over Discharge Current

80±10A

Over Temperature

60±5℃

Internal Resistance

<180mOhm


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