... battery charger uses the advanced non industrial frequency transformer switching power supply technology. It has small volume, low weight ... Charge current- different current optional, customized, The max 2000A3. Max power 100KW ( YK-CD122440 ) aaa rechargeable batteries, battery recharging , ... DC compatible inputAC220V±15%, 50/60hz inputCharge current 5A,8A,11A,15A,19A,23A,27,31A,35A,40A charging ...