Link Dream 2 pcs 3800mAh Rechargeable Li-ion Battery with US Plug Dock Charger and UK Plug Adapter for LG G3, D851(T-Mobile), D850(AT&T), VS985(Verizon), LS990(Sprint) Brand new and high quality Best replacement for the original battery with comparable standby and talk time Use the authorized charger only This replacement battery has an integrated microchip to prevent overcharging and to extend battery life Great as a spare battery for long meetings, business trips, and vacations etc.