Charges 2 or 4 AA and/or AAA NiMH batteries at a time. Two green LEDs indicate when batteries are charging. Reverse polarity protection prevents damage from incorrectly installed batteries. Charges NiMH batteries in 8 to 16 hours, depending on type and number. Batteries must be charged in pairs. No shutoff mechanism, typical weight 5.9 oz. Fold-out plug. 120 volt, 60 Hz. 57 mm width x 70 mm length x 132 mm height.

Charges 2 or 4 AA or AAA at a time, checks if the batteries are still rechargeable. Fuel gauge and count-down clock tells when batteries are done charging. Maximizes cycle life of the NiMH cells with built in over charge protection. Shutoff mechanism: Delta V detection, 5 hour timer. Sound indicators, single beep/start, double/done. 3 stage status indicators: red, charging 0-49 percent, amber, charging (50-99 percent), green, fully charged. Bad battery detection alert, If a bad battery is detected a red x will illuminate; with repetitive audible beep. Folding plug, reverse polarity protection. Primary battery detection. Typical weight: 113.0 grams (3.9 oz.).

Charges AA and/or AAA NiMH batteries in 1 to 2-1/2 hours. 4000mW. LED charge status indicators. Smart auto shut off. Comes with charger, 2 AA and 2 AAA precharged, staycharged, rechargeable premium batteries.

Can charge several battery sizes at home. 2-6 hour run time. Number of charge positions: up to 8 AA/AAA; 4 C/D and 1 9V. Auto shutoff. LED charging indicator. Bad battery detection.

Includes a battery and charger, micro-USB cord and 2.1A wall plug. Over 2,000 recharges. LED fuel gauge. 2 ft heavy duty micro-USB braided cord with metal ends. Get 50 percent charge in under 30 minutes, 80 percent in under 1 hour, and a full charge in 2 hours.