Wide Battery Type Compatibility: This balance charger with high-performance microprocessor can charge and discharge a wide variety of batteries, such as B. 1.2-18V NiMH/NiCD batteries (1-15 cells), 3.7-22.2V Li-ion (1-6 cells), 3.2-19.2V LIFePO4 (1-6 cells) and 2-20V SLA Practical Multiple Functions: The charger is built in an independent lithium battery balancer, which can monitor and balance each battery cell. It has a fast charge function, memory and data storage, and cyclic charge and charge function Easy to Use - Press the "Batt.Type" button to enter the user settings, or select the battery type or end the program. Press the "Start" button twice to activate the parameter setting. Press the "DEC" button. or "Inc." Press and hold the "Start" button to charge the battery High quality and safe use of chips, premium materials for high quality performance. For safety reasons, the charger is equipped with reverse polarity protection, short circuit protection, overcharge protection,