1Hour Super Quick Charger for AA/AAA/9V(CHB-7N9) AA/AAA size and 9V NI-MH rechargeable battery Best for: digital camera, MDplayer, CD player, Walkman, MP3 player, digital voice recorder, pager, hand-held game, eletronic toy, multimeter, wireless microphone Input: AC100-240V,50/60Hz,13W Output: DC2.8V 1200mA(AA)/480Ma(AAA)*2 1200mA(AA)/480Ma(AAA)*2 Overall Dimension: 120870*35mm Weight: 160g Operating Temperature: 0-40°C Main Features: 1. Intelligent MCU controlled, special fuzzy control quick changing mode 2. Special intelligent COOL-CHANGING system for dynamic detecting battery temperature, prolong the battery service life 3. Delta V/0 delta V cut off, over voltage, overcharge, overheat, safety timer controlled 4. Special design, detect & rescue over-discharged battery automatically 5. More than 85%-90%high charging efficiency. 6. Two (2) independent channels with individual LED-charging indicator 7. World wide voltage: AC100-240V suitable for almost any country