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Electronic Components,XL-MH99V5 2 Lithium Battery Li Battery Series Maximized Efficiency

SpecificationItem Type  Lithium Battery Protection BoardModel XL-MH99V5 2（or MH99V51-S）Number of Series 5 SeriesVoltage Charging Voltage 21V Single Charge Voltage 4.225VCurrent Continuous Discharge Current 8-20AOvercharge Protection Overcharged Single Section Detection Voltage 4.225VOvercharge Protection Delay 1SOvercharged Single Section Recovery Voltage 4.125VOvercharge Protection Release Delay 1mSOverdischarge Protection Over-Discharge Single-Section Detection Voltage 2.7VOver-Discharge Protection Delay 1SOver-Discharge Single-Section Recovery Voltage 3VOver-Discharge Protection Release Delay 1SOvercurrent Protection Overcurrent Detection Voltage 0.1-0.2VOvercurrent Detection Current 30±5AOvercurrent Detection Delay 1SRecovery Status Automatic RecoveryShort Circuit Protection With Or Without Short Circuit Protection With Short Circuit ProtectionShort Circuit Detection Delay 250uSShort Circuit Release Delay 1SShort Circuit Detection Voltage 0.5VRecovery Status Automatic Recovery After Disconnecting LoadTemperature Protection Over Temperature Protection Temperature 70±5℃Over TemperatureRecovery Temperature 55±5℃Power Consumption Working Status 25uA (25℃)Dormant State 6uA(25℃)Internal Resistance Discharge Loop Internal Resistance 30±5mΩSize Length x Width Approx. 80 x 63.5mm / 3.1 x 2.5inTemperature protection Working temperature  -40°C-85°C Relative humidity≤75%Storage temperature -40°C-125°C Relative humidity≤75%Package List1 x Lithium Battery Protection BoardNote

Brand

Features1、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.