fourstarr deals USB dock wall charger + 3 x 2600mAh Li-ion rechargeable replacement battery for Samsung Galaxy S4 , GT-i9500 , GT-i9505 , SGH-M919(T-Mobile) , SCH-i545(Verizon) , SGH-i337(AT&T) , SPH-L720(Sprint), B600BC (three batteries + one wall charger) Replacement battery for Samsung Built-in IC chip prevents overcharging Grade A cells ensure longer battery life and high-speed Ships from California within 24 hours