XL-MH99V5 2 Lithium Battery Protection Circuit Board 21V 5 Series Lithium Power Tools Battery Module

1、Adopting a 5 series lithium battery-dedicated IC as a processor.

2、Real-time detection of battery voltage, charge and discharge current, and ambient temperature.

3、Overcharge, overdischarge, discharge overcurrent, short circuit, charge overcurrent, temperature protection, etc.

4、High-quality electronic components ensure the stable and reliable performance of the lithium battery protection board.

5、Widely used on battery packs for power tools using 18650 lithium batteries.

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div.Section0{page:Section0;}Item Type Lithium Battery Protection BoardModelXL-MH99V5 2（or MH99V51-S）Number of Series5 SeriesVoltageCharging Voltage21V Single Charge Voltage4.225VCurrentContinuous Discharge Current8-20AOvercharge ProtectionOvercharged Single Section Detection Voltage4.225VOvercharge Protection Delay1SOvercharged Single Section Recovery Voltage4.125VOvercharge Protection Release Delay1mSOverdischarge ProtectionOver-Discharge Single-Section Detection Voltage2.7VOver-Discharge Protection Delay1SOver-Discharge Single-Section Recovery Voltage3VOver-Discharge Protection Release Delay1SOvercurrent ProtectionOvercurrent Detection Voltage0.1-0.2VOvercurrent Detection Current30±5AOvercurrent Detection Delay1SRecovery StatusAutomatic Recovery