1 Hour Smart Charger For AA/AAA Batteries (CHB-7N) 1. Micro-processor controlled, Switch to trickle charge mode automatically, ensure batteries are 100% full charged. 2. With over-charging, over-voltage, over-heat protection, etc. 3. With Bi-color LED charging indicator 4. Quick Charge, 2*1800mAh batteries can be full charged within 2 hours. 5. For 2 (or 4) AA/AAA types of Ni-MH and Ni-Cd chargeable batteries. 6. World wide voltage input AC100V~240V, Easy for traveling abroad 7. Folding plug design, light in weight, easy to carry. World wide voltage Input: AC100V~240V 50/60Hz Output: DC2. 8V 1000mA(AA)/400mA(AAA) 500mA(AA)/200mA(AAA) Overall Dimension: 110*65*30mm Weight: 120g (without batteries) Operating Temperature: 0-40 C 2 or 4 pcs batteries charging at one time Applied for digital camera, electronic toys, PDA, MP3 player.