Auto Cut Battery Charger is designed to recharge 2 or 4 pieces of AA, AAA Ni-Cd or Ni-MH batteries at a time. The Battery Charger ensures constant charging current and efficient pulse. The Battery Charger operates on charging current of 150mAh X 2 pieces or 150mAh X 4 pieces. The Auto Cut Battery Charger is provided with one LED for each charging group.