BMS 5S 18-21v електроінструмент

На цей товар немає гарантії BMS 5S 18-21v електроінструмент Item Type Lithium Battery Protection Circuit Board Model XL-MH9955（MH9955） Number of Series 5 Series Voltage Charging Voltage 21V Single Voltage 3.85/4.25V Current Continuous Discharge Current 8-20A Overcharge Protection Overcharged Single Section Detection Voltage 3.85-4.25V Overcharge Protection Delay 1S Overcharged Single Section Recovery Voltage 3.75-4.13V Overcharge Protection Release Delay 1mS Overdischarge Protection Over-Discharge Single-Section Detection Voltage 2-2.8V Over-Discharge Protection Delay 1S Over-Discharge Single-Section Recovery Voltage 2.5-3.0V Over-Discharge Protection Release Delay 100±20mS Overcurrent Protection Overcurrent Detection Voltage 0.1-0.4V Overcurrent Detection Current 30±5A Overcurrent Detection Delay 1S Recovery Status Automatic Recovery Short Circuit Protection With Or Without Short Circuit Protection With Short Circuit Protection Short Circuit Detection Delay 250uS Short Circuit Release Delay 1S Short Circuit Detection Voltage 0.8V Recovery Status Automatic Recovery After Disconnecting Load Temperature Protection Over Temperature Protection Temperature 70±5℃ Over Temperature Recovery Temperature 55±5℃ Power Consumption Working Status 25uA (25℃) Dormant State 6uA(25℃) Internal Resistance Discharge Loop Internal Resistance 30±5mΩ Size Length x Width Approx. 69 x 49mm / 2.7 x 1.9in Temperature protection Working temperature -40°C-85°C Relative humidity≤75% Storage temperature -40°C-125°C Relative humidity≤75%