... User friendly 4.CE,FCC, RoHS approva; 2200 mah mobile charger circuit Brand Name :OEMModel Number:DH-002Capacity:2200mAhInternal Battery ... Temperature:-10°C - 30°CColor: White,BlackWarranty: one yearApplication Mobile phone,MP3,MP4,PDA,GPS,bluetooth,digital camera etc.Function ... design, this product have a key chain, which is convenient carry, fashion and looks brief. 2200 mah mobile charger power bank