Hãng sản xuất (Manufacturer) : Beston / Tính năng khác : Specification: Input: 230V AC，50Hz Watt: 6W Output: AAA*2 ：120mA 　AAA*4：120mA A A*2： 120mA A A*4： 120mA Feature: 1. This charger can charge 2 or 4 pieces of Ni-MH/NI-Cd rechargeable battery in size AA or AAA, it cannot charge single one. 2. Constant charging current and voltage keep the battery longer using life. 3. This charger already setted timer for 16 hours safe charge. 4. Two LEDs show the charging process, they would turn off after the battery full charged or the time up to the setted charging time. 5. The LED will be on only after the charger is connected to a power source and a battery is loaded in the charging slots. 6. Protection against reversed loading. It would not charge the batteries loaded with wrong polarity. 7. Be sure not to charge dry battery in this charger.