1). Specifications:
 - Type: Non-removable lithium-ion polymer batteries
 - Watt Hours: 10.28Wh
 - Voltage/capacity: 3.82V/2691mAh

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

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