BMS 5S 20A 21V 18650 Placa de protección de carga de batería de iones de litio con protección de temperatura para herramientas eléctricas

Features:
1.This product uses 5 lithium battery specific ICs as processors,
2.Real time detection of voltage, charging and discharging current, and environmental temperature information of each battery,
3.Implement overcurrent protection functions for overcharging, discharging, and discharging batteries,
4.It can provide protection functions for battery short circuit, charging overcurrent, temperature protection, etc,
5.Stable performance, suitable for various small boards such as hand drills and electric tools.

Parameters:
Charging voltage: 21V
Single charging voltage: 4.25V
Continuous discharge current: 8-20A
Overcharge single section detection voltage: 4.25V
Overcharge protection delay: 1s
Overcharge single section recovery voltage: 4.13V
Overcharge protection release delay: 1mS
Overdischarge single section detection voltage: 2.8V
Overdischarge protection delay: 1s
Overdischarge single section recovery voltage: -3.0V
Overdischarge protection release delay: 100 ± 20mS
Overcurrent detection voltage: 0.4V
Overcurrent detection current: 30 ± 5A
Overcurrent detection delay: 1s
Recovery status: automatic recovery
Short circuit protection: With short circuit protection
Short circuit detection delay: 250uS
Short circuit release delay: 1 second
Short circuit detection voltage: 0.5-0.8V
Recovery status: Automatically recover after disconnecting the load
Over temperature protection temperature: 70 ± 5 ℃
Overtemperature recovery temperature: 55 ± 5 ℃
Power consumption working state: 25uA (25 ℃)
Sleep state: 6uA (25 ℃)
Internal resistance of the main discharge circuit: 30 ± 5m Ω
Temperature protection Working temperature: -40 ℃ -85 ℃ Relative humidity ≤ 75%
Storage temperature: -40 ℃ -125 ℃ Relative humidity ≤ 75%
Size: length * width 89 * 64 (mm)

Package include:
1X module