Conveniently charges (4) AA or AAA NiMH rechargeable batteries at the same time

3 to 5 hour charge time with auto shut-off to prevent overcharging and battery damage

The charger is equipped with audio and visual alerts

A red light means that charging has started, and you will hear an audible beep when charging begins

A yellow light appears when charging is 50% complete and charging is continuing

A green light means charging is complete, and the batteries are 100 percent full

You will hear an audible beep upon completion

If a bad battery is detected, a red X will illuminate, and the charger generates a repetitive audible beep upon detection

Includes (4) AA batteries