Charging and testing rechargeable batteries In addition to charging Li-Ion, NiCd, NiMH and LiFePO4 rechargeable batteries, the round cell charger provides a wide range of information and applications: Charging time, current, voltage, capacity, internal resistance and state of charge can be read on the backlit LC display; in addition, capacity and internal resistance tests as well as a safe complete discharge can be carried out. On the safe side For safe operation, the device is protected against overcharging, overvoltage, overheating, reverse polarity and short circuits. Mains cable and operating instructions are included in the delivery. Special features: battery diagnosis, battery detection, refresh/regenerate, temperature monitoring, minus-delta-U cut-off, minus-delta-T cut-off, discharge function, end-of-charge voltage cut-off, battery defect detection, individual slot monitoring, quick-charge function, adjustable charging current, trickle charge.