Description Item Name Lipo battery protection boardItem NO HX 3S FL25A ACharge Voltage 12 6V 13VCharge Current 25A Max Continued Overcharge Current 25AInstantaneous Overcharge Current 75AOvercharge Voltage Range 4 25 4 35V ±0 05VOverdischarge Voltage Range 2 3 3 0V ±0 05VMax Working Current 20 25A Max Instantaneous Current 35 40ABalanced Current 45mAQuiescent Current 30μAWorking Temperature 40 50℃Storage Temperature 40 80℃Internal Resistance 100mΩEffective Life 3000hWeight About 10gDimension 56 45 4 0mmFeatures Upgraded verison the working current is up to 25A With balance function can balance the voltage when charging With overcurrent overcharge and overdischarge protection function well protect your battery Note Discharge product that with more than 3A current please make sure that the discharging rate is larger than 3C Please follow this method strictly to wiring 0V B 3 7V B1 7 4V B2 11 1V B After wiring need to charge then will have output When connecting three groups of batteries please ensure that the voltage of each group of batteries is the same if not please fill each battery separately and then use in series In discharge test the battery voltage drop the fastest means that group is poor battery Do not mix a good battery and a poor battery 3 groups battery capacity internal resistance the closer the better Package Included 1x 3S 11 1V 12V Lipo Battery Protection Board only a board