Basic battery charger that is the smart choice for saving money and batteries. Designed for convenience and versatility, this charger for batteries charges either 2 or 4 rechargeable AA batteries or AAA rechargeable batteries. This charging stand features 4 slots, and an LED (light emitting diode) indicator so you can easily track charging progress. The auto shut-off feature helps prevent overcharging. Its compact design makes it easy to store when not in use. It fully charges AA and AAA batteries in 12 hours. Includes 2 rechargeable AA Energizer batteries and a USB (Universal Serial Bus)cord for charging.