... YK-CD122440 ) aaa rechargeable batteries, battery recharging , 12v battery and charger characteristicA. Advanced IC and ... YK-CD122440 ) aaa rechargeable batteries, battery recharging , 12v battery and charger specification ItemPerformance ParameterAC/DC ... compatible inputAC220V±15%, 50/60hz inputCharge current 5A,8A,11A,15A,19A,23A ...