3S 12V 5A DIY Solder-Free Single-sided 3 String 3 x 18650 Lithium Battery Management System BMS Battery Box with/without

Specifications:Rated voltage: 12VSingle layer can withstand maximum current: 5Awith battery protect board Multi-layer Max Current: 40ASize: 95*80*25 mmFeatures:1. Can install 65-67mm 18650 battery.2. With charge and discharge voltage protection function to prevent overcharge or overdischarge.3. With voltage balancing function to ensure the same resistance voltage.Protection Board Specifications:projectvalueunitcurrentContinuousdischargecurrent25AInstantaneousdischargecurrent75AChargeChargingvoltageLithiumbatterycharger12.6VVrechargingcurrent25(MAX)AOverchargeprotectionOverchargedetectionvoltage4.28±0.05VOverchargeprotectiondelay0.5SOverchargereleasevoltage4.08±0.05VCellbalancingCellbalancingdetectionvoltage4.2±0.05VCellbalancingreleasevoltage4.2±0.05VCellbalancingvoltage45mAOverdischargeprotectionOver-dischargedetectionvoltage2.55±0.08VOverdischargedetectiondelay0.1SOver-dischargereleasevoltage2.9±0.1VOvercurrentprotectionOvercurrentdetectionvoltage150mVOvercurrentdetectiondelay10mSOvercurrentprotectioncurrent75±5AOvercurrentprotectionreleaseconditionsDisconnecttheloadShortcircuitprotectionShortcircuitprotectionconditionsExternalloadshortcircuitShortcircuitdetectiondelay250uSShortcircuitprotectionreleaseconditionsDisconnecttheloadTemperatureprotectionTemperatureprotection/℃InternalresistanceMaincircuitconductioncurrent≤20MΩSelf-consumptionWorkingcurrent≤30uASleepcurrent(whenthecurrentisover-discharged)≤20Operatingtemperaturetemperaturerange-20~80℃Note:1. The upper and lower l