5 Led Power Bank For Laptops 5 Led Power Bank For Laptops Cell: Lithium polymer 3x 6600 mAh 3.7VOutput voltage: ... .5V(USB port), 16V, 19VOutput Power: 75W(max) Input: 15-25VDC, 5A-4A ( use original notebook AC adapter)Charging time: <2.5 ... Output Cable 1pcs; input Connectors(7PCS), output Connectors (8PCS) work for A-cer,AST,ASUS,BAYCOM, ChemUSA, Compaq,D-ell,Twinhead ...