Smatree 9 contents two batteries, 13 channel charger, one USB cord.

Li-ion battery voltage 3.85 volts capacity 1720 MAH, power 6.6 WH

Three-channel charger input DC 5 volt / 2A.

Output DC 600 mAh x3 max

New in open box

Please see pictures for all details

Free shipping to anywhere in the United States