... Polymer, Li-lon, Li-Fe, Ni-Mh, Ni-Cd, Pb battery charge / discharge. 3, Using 16 × 2 characters LCD display, ... content is rich and real-time display is available: battery voltage, charge current, discharge time, input voltage, so that you ... normal charging, fast charging, discharging, battery monitoring. Ni-Cd, Ni-Mh battery modes: charge, discharge, charge and discharge cycles. Lead-acid batteries ...