2.Compact size, portable and multi-functional design,ideal for use at home, office, or on the road.

3.Designed for AA / AAA rechargeable batteries,it provides 4 independent charging slots,you can charge 1 - 4 pieces AA / AAA batteries at the same time.

4.4 individual LED indicator: Red LED in luminous when charging; Battery is full, the indicator light unchanged, constant light.

5.Universal USB connection cable, can be inset PC or phone charger adapter with USB port.

6.Short circuit protection to prevent short circuit and ensure use safety.