Mugen Power 3600mAh Battery for HTC Mogul Sprint PPC-6800 (PPC6800) (Comes with Silver Grey Battery Cover) The most powerful battery available today for the PPC6800! One-Year manufacturer's warranty Manufactured by Mugen Power which means Quality! Latest Lithium Ion battery technology gives the best performance possible compared to other battery technologies. Amperage: 3600mAh; Voltage: 3.7V