4200mah Replacement Mobile Phone Battery for Lg Optimus G Pro / F240k / F240s / F240l / E988 / E980 / D684 High Quality and brand new High Capacity Replacement Battery Battery for LG Optimus G Pro / F240K / F240S / F240L / E988 / E980 / D684 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