Energizer NiMH battery charger for AA and AAA batteries

The charger has four slots for batteries and a foldable plug on the back. It is designed to charge 2 or 4 AA or AAA NiMH rechargeable batteries at a time. Key features of this type of charger include: Compatibility: It charges both AA and AAA NiMH batteries. Charging Time: The charging time can vary, with some models offering a full charge in as little as 3 hours, while others may take 5-12 hours. Safety Features: Many models include features like auto shut-off, overcharge protection, and bad battery detection to maximize battery life and prevent damage. Indicators: Most chargers have LED indicators to show the charging status, such as red for charging and green for fully charged. Some advanced models have more detailed displays and audible alerts. Portability: The compact size and foldable plug make it easy to store and travel with. It's important to note that while any brand of NiMH rechargeable battery can be used, it's recommended to use reputable brands. Overcharging can damage NiMH batteries, so the auto shut-off feature is crucial.