Mugen Power 3000mAh Battery for HP iPAQ 600, 610, 612 & 614 Business Navigator Pocket PC Guaranteed 100% compatible with HP iPAQ 610 Series Pocket PC's The most powerful battery available for the iPAQ 610 Business Navigator Series Manufactured by Mugen Power which means Quality! One-Year manufacturer's warranty. Latest Lithium Ion battery technology gives the best performance possible compared to other battery technologies. Amperage: 3000mAh; Voltage: 3.7v. Comes with Black Battery Door/Cover.