USB 2A/3A Battery Charger
It can charge common used AA and AAA Ni-Cd/Ni-MH type batteries via USB port.
With this innovative USB charger, you will always have battery power.
Handy charging unit with dual charging modes for 4 rechargeable Ni-Cd/Ni-MH AA or AAA batteries.
Designed with one extra USB expansion port.
2 x LED indicating proper charging status.
Auto off control.
Charging capability 4 pcs AA or AAA rechargeable batteries.
Charge Mode: Series connection.
*Batteries not including.