LS Accessories 1500 mAh Li-ion Battery (ZTE Li3715T42P3h504857) for AT&T Avail 2 (Z992), T-Mobile Concord (V768), ZTE Concord (V768), ZTE Prelude (Z993), and other Cellphones using Li3715T42P3h504857 Battery Battery is compatible with AT&T Avail 2 (Z992), T-Mobile Concord (V768), ZTE Concord (V768), ZTE Prelude (Z993), U812, U830, U880S, V6700, V760, V778 and other Cellphones using Li3715T42P3h504857 Battery 1500 mAh high quality Lithium Ion battery that charges to its full capacity for over 500 cycles Grade A batteries with Dual IC protection to ensure safety; Battery Voltage: 3.7 Volts Battery Energy Content: 5.55 Watt Hours