... rapid charging function,antomatic transfer to trickle-charging,insure the battery can be fully charged,and not ... Over-temperature protect:(.60°C use) the battery and charger temperrature is too high and it will auto ... function,indicate the non-rechargeable battery,short-circuit battery,defective battery,then the charger will not charge to protect ... 450mAx2 AAA 225mAx3 AAA 450mAx4 fast battery charger