papan modul pcb baterai mesin bor cordless 18bv-21v 5s

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(asiutong2) 5S 18V 21V 20A Battery Charging Protection Board Protection Circuit Board

Specifications:

Voltage Charge Voltage 19/21V
Single Cell Charge Voltage 3.8/4.25V
Current Continuous Discharge Current 8-20A
Overcharge Protection Overcharge Single Cell Detection Voltage 3.85-4.25V
Overcharge Protection Delay 1S
Overcharge Single Cell Recovery Voltage 3.75-4.13V
Overcharge Protection Release Delay 1mS
Over-discharge Protection Over-discharge Single Cell Detection Voltage 2-2.8V
Over-discharge Protection Delay 1S
Over-discharge Single Cell Recovery Voltage 2.5-3.0V
Over-discharge Protection Release Delay 100±20mS
Over-current Protection Over-current Detection Voltage 0.1-0.4V
Over-current Detection Current 30±5A
Over-current Detection Delay 1S
Recovery State Auto
Short Circuit Protection Support Yes
Short Circuit Detection Delay 250uS
Short Circuit Release Delay 1S
Short Circuit Detection Voltage 0.8V
Recovery State Auto after Disconnect Load
Over Temperature Protection Protection Temperature 70±5°
Recovery Temperature 55±5°
Power Consumption Working State 25uA (25°)
Stand-by State 6uA(25°)
Internal Resistance Discharge Main Circuit Internal Resistance 30±5mΩ
Temperature Operating Temperature -40°-85° RH≤75%
Store Temperature -40°-125° RH≤75%
Size Length*Width 46*40mm/1.81*1.57"





Package Includes:



1 x Protection Board