Hyperion Eos720I Net 3 Ac/Dc Balance Charger 7S 16N Store Mode Great charger at an amazing Price! Includes Charge and Discharge Modes. Charges 1s-7s Lithium Polymer and A123 batteries as well as Nimh, Nicad and Lead Acid Max Charge Amps: 20 Amps Max Total Charge Watt Output: 150 Watts on DC Power Source, 90 Watts on AC Power Source Requires AC or DC power source