Product Name: 13s 20A Protection Circuit Board for Li-ion/LiFePO4 Battery Pack Condition: New Customized: Customized Certification: RoHS base Material: FR-4 Layers: Single-Layer Mode of Production: SMT metal Coating: Copper Battery Series: 13s Work Current: 20A Origin: Shenzhen, China HS Code: 8537109090 Product Description We have over six hundreds of PCM/BMS series products for your choice, most of them widely used for Li-ion battery pack, Li-Polymer battery pack, LiFePO4 battery pack and so on.Our main PCB/BMS normally adopt imported raw material for reliable quality, IC from Japan, MOS from USA, Components from Sumsang, Almost Zero RMA.PCM-L13S20-A01(A-1)(13S)No.Test itemCriterion1VoltageCharging voltageDC:54.6V CC/CVBalance voltage for single cell4.20±0.05V2CurrentBalance current for single cell75±10mACurrent consumption≤20μAMaximal continuous charging current20AMaximal continuous Discharging current20A3Over charge ProtectionOver charge detection voltage4.25±0.05VOver charge detection delay time0.7S-1.3SOver charge release voltage4.05±0.05V4Over discharge protection)Over discharge detection voltage2.50±0.062VOver discharge detection delay time14mS-26mSOver discharge release voltage2.5±0.1V5Over current protectionOver current detection current100±20ADetection delay time 5ms-60msRelease conditionCut load6Short protectionDetection conditionExterior short circuitDetection delay time200-500usRelease conditionCut load7ResistanceProtection circuitry(MOSFET)≤20mΩ8TemperatureOperating Temperature RangeBitmap Bitmap Bitmap Bitmap Bitmap Bitmap Bitmap Bitmap Bitmap Bitmap Bitmap -40~+85ºC Storage Temperature Range-40~+125ºC