1). Specifications:
 - Type: Non-removable lithium-ion polymer batteries
 - Watt Hours: 10.35Wh
 - Voltage/capacity: 3.81V/2716mAh

2). Features:
 - S+ Grade batteries for iPhone X
 - Low internal resistance
 - High quality temperature protection board
 - Strictly tested before shipping

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