Bl-53yh 3300mah Replacement Mobile Phone Battery for Lg G3 / D855 / D850 / Ls990 High Quality and brand new High Capacity Replacement Battery Battery for LG G3 / D855 / D850 / LS990 It is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the battery