2Pc BMS 5S 20A 18V 21V - Electric Tools Battery Power Bank B

Detailed Information About The Product:

Overcharge protection Overcharge single cell detection voltage: 4.25V; Overcharge protection delay: 1S; Overcharge single cell voltage: 4.13V; Overcharge protection release delay: 1mS
Over discharge protection Over-discharge single cell detection voltage: 2.8V; Over-discharge protection delay: 1S; Over-discharge single cell voltage: -3.0V; Over-discharge protection release delay: 100±20mS
overcurrent protection Overcurrent detection voltage: 0.4V; Overcurrent detection current: 30±5A; Overcurrent detection delay: 1S; status: automatic Short circuit protection With or without short circuit protection: yes; Short circuit detection delay: 250uS; Short circuit release delay: 1S; Short circuit detection voltage: 0.5-0.8V; state: automatic after disconnecting the load
temperature protection Over temperature protection temperature: 70±5; Over temperature temperature: 55±5 Power consumption Working status: 25uA 25); Sleep state: 6uA 25)
temperature protection Working temperature: -40-85 Relative humidity≤75%; Storage temperature: -40-125 Relative humidity≤75%
Voltage Charging voltage: 21V; Single-cell charging voltage: 4.25V
current Continuous discharge current: 8-20A
Internal resistance: Discharge main circuit internal resistance: 30±5m
Material: PCMetal
colour: multicolor Package Contents:
2 x Protection board Only the above package content, other are not included.
Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is /- 1-3cm.
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