Link Dream Rechargeable 3800mAh Li-ion Battery for LG G3, D851(T-Mobile), D850(AT&T), VS985(Verizon), LS990(Sprint) Brand new and high quality Li-Polymer battery for LG G3 / D855 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 Light weight, safe working and low impedance