iPhone 8 Battery...
Original Capacity: 1821 mAh lithium battery designed for iPhone 8.
Equipped with battery adhesive (not pre-installed) to improve repair quality.
Overcurrent Protection: Prevents excessive charge/discharge current.
Overcharge Protection: Prevents overcharging of the battery.
Temperature Protection: Activates automatic protection at high temperatures.
Overvoltage Protection: Prevents excessive charge/discharge voltage.