4 Slots Smart USB Battery Charger for AAA/AA Rechargeable Batteries

•Compact size, portable and multifunctional design.

•Designed to work with AA/AAA rechargeable batteries.

•You can charge 1 - 4 AA/AAA batteries at the same time.

•Conventional 5v DC power supply, 3/4 independent charging slots.

•Independent LED indicator: the red light is always on when charging, and the red light does not change when fully charged.

•Universal USB cable that can be plugged into a computer or phone charger adapter with a USB port.

•Short circuit protection to prevent short circuit and ensure safe use.

•Perfect for use at home, office or on the road.

•Charging time: about 2.5-5.5 hours.