iPhone 4S Internal Li-ion Battery Replacement 1430mAh [with Battery Sticker] [IECEE CB Certified]

-0 cycle count and full capacity guaranteed -Driven by TI, with the best Battery Protector IC solution in the world -Intelligent Temperature Protection System to avoid explosion by overcharging, high voltage and pressure -Laser spot soldering technic for accurate and stable connection -New high density colloidal electrolyte material cells for long-lasting usage and a better longevity.