Anker&reg; 1600mAh Li-ion Battery For LG Optimus T / Optimus U / Optimus V / Optimus C / Optimus M / Sprint Optimus S / Optimus One P500; LG Phoenix / LG Thrive / Gx300 / Gx500 / Ls670 - White Battery type: Li-ion; Voltage: 3.7V; Capacity: 1600mAh Uses selected Top 10% Grade A cells to ensure longer battery life and charge cycles; More than 500 recharge cycles over the life of the battery. Built-in overload & over-voltage protection; Tested under strict quality control standards; Certified by CE/FCC/RoHS Compatible with various devices: LG Optimus T / Optimus U / Optimus V / Optimus C / Optimus M / Sprint Optimus S / Optimus One P500; LG Phoenix / LG Thrive / Gx300 / Gx500 / Ls670...(full list below) 24 x 7 email support, 8-hr x 5-weekday call support, 18-month hassle-free warranty, Shipping same or next business day