Protection Circuit Module(PCBA) For 25.9V Li-ion/L

Protection Circuit Module(PCBA) For 25.9V Li-ion/Li-polymer Battery Pack. No.Test itemCriterion1VoltageCharging voltageDC:29.4V CC/CVBalance voltage for single cell4.20 V±0.025V2CurrentBalance current for single cell62mA±3mACurrent consumption for single cell≤50μAMaximal continuous discharging current10A3Overcharge ProtectionOver charge detection voltage4.28±0.025VOver charge detection delay time0.96S 1.4SOver charge release voltage4.08±0.025V4Over-discharge ProtectionOver discharge detection voltage3.0±0.05VOver discharge detection delay time115 173mSOver discharge release voltage3.0±0.05V5Over Current ProtectionOver current detection voltage0.62VOver current detection current50±3A(adjustable)Detection delay time7.2ms 11msRelease conditionAutomatic Recovery6Short ProtectionDetection conditionExterior short circuitDetection delay time200-500usRelease conditionAutomatic Recovery7ResistanceProtection circuitry≤20mΩ8TemperatureOperating temperature range-40 +85°CStorage temperature range-40 +125°C9SizeL80*W60*T9(mm)* Characteristics subject to change without notice.