Charger, Li-polymer/Li-ion CAT Catalogue Description 4: Compact and powerful 6000 mAh Lithium Ion rechargeable mobile device charger Durable construction in ABS and aluminium Holds charge up to 6 months Powerful charger provides 3.4A total output - MFi compliant Features dual USB ports to charge two devices simultaneously (2.4A + 1.0A) Charges most USB devices at maximum speed via 2.4 port, including tablets Micro USB charge & sync cable with a length of 1m and a travel bag included Dimensions L x W x H: 118 x 65 x 29 mm Output voltage: 5 VDC Charging current: 2.1 A + 1 A Connection, primary side: USB Capacity: 6000 mAh