B6 Mini Professional Balance Charger/Discharger For RC Battery Charging Type: Battery Chargers DC Input: DC11-18V Size/Dimensions: 102 x 84 x 29mm Charge Current: 0.1-6.0A Discharge Current: 0.1-2.0A Features: High-performance, micro processor control charge/discharge station with battery management suitable for use with all current battery types. Lithium battery meter. Battery internal resistance meter. Re-Peak mode for NiMH/NiCd battery. Terminal voltage control. PC control & firmware upgradable. Smart phone control & monitor.