5S 18V 21V 30A Li- Lithium Battery BMS 18650 battery for electric screwdriver Charr Protect Board 18V 21V Cell Protect Circuit for power drill tool
Specificat:
Name: protect board
Color: as picture shows
Charging : 21 V
Char MOS pressure value: 35 V
Dischar MOS pressure value: 35 V
Charging current: 5-6 A
Continuous dischar current: 30 A
Over current protect: 50/55/60 A
Over current protect delay: 20/25/30mS
Single sect since the power consumpt: 30uA
Single sect between the power consumpt: 3uA
Single sect over char detect : 4.18- /4.22V
Over char recovery 4.05- 4.15 V
Over char detect delay: 0.5/1.0/2.0S
Single sect over dischar detect : 2.75-2.85 V
Over dischar recovery : 2.90-3.20 V
Over dischar detect delay: 0.5-2.0S
Short / over / over current protect recovery short circuit / over dischar / over current protect after removal of load auto recovery
Short circuit protect 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 measurement
2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.
3.The BMS new vers color is green,not the red,we send the new vers,thank you!
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