1).Specifications:
 - Type: Non-removable lithium-ion polymer batteries.
 - Charging voltage:4.35V.
 - Voltage/capacity: 3.82V/1821mAh.

2).Features:
 - S+ Grade batteries for iPhone 8.
 - Low internal resistance.
 - High quality temperature protection board.

3).Packing:
 - Anti-static bag + individual box + caution marked box + carton box.