5S 18V 21V 40A BMS Lithium Battery Board With Balance For 21V 18V Screwdriver Shurik And Vacuum Cleaner Battery Pack Use ,Multi -Function Protection

5S 18V 21V 40A Li-ion Lithium Battery BMS 18650 battery for electric screwdriver Charr Protection Board 18V 21V Cell Protection Circuit for power tool

Specification:

Name: protection board

Color: as picture shows

Charging : 21 VChar MOS pressure value: 35 V

Dischar MOS pressure value: 35 V

Charging current: 5-6 A

Continuous dischar current: 40AOver current protection: 50/55/60 A

Over current protection delay: 20/25/30mS

Single section since the power consumption: 30uA

Single section between the power consumption: 3uA

Single section over char detection : 4.18- /4.22V

Over char recovery 4.05- 4.15 V

Over char detection delay: 0.5/1.0/2.0S

Single section over dischar detection : 2.75-2.85 V

Over dischar recovery : 2.90-3.20 V

Over dischar detection delay: 0.5-2.0S

Short / over / over current protection recovery short circuit / over dischar / over current protection after removal of load auto recovery

Short circuit protection delay 200/500/600uS

The normal working state of B- to P- resistance: 5m

Continuous 20A current maximum temperature rise: 25 Working environment (humidity) relative humidity: 98% (long-term stability under the humidity)

Working environment (temperature) -30 ~ 80(in the lower temperature ran of long-term stability)

Notice:

1.Please allow 1-5mm errors due to manual measurement2.Item color displayed in photos may be showing slightly different on your computermonitor since monitors are not calibrated same.

3.Only the BMS Board,battery and holder not inluding!

Packing List: Turmera 5S 40A BMS *1

bms6581,sammys sister bms, bms

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