... pre-charging and zero-volt charging with separate MOSFET control3.No battery management system required4.PowerPump cell-balancing. ... their voltage and capacity. Balancing is possible during all battery modes: charge, discharge, and rest. Highly efficient ... monitor cell voltage, current, temperature, SOC, ect.12v 60ah lithium battery pack Specifications12V-60AhVoltage14.8 V Nominal Capacity (C/5, ...