3.82V 3500mAh Battery for iPhone 6 Plus (High Capacity + TI Chips)... Sorry, stock is not enough
WiFi Antenna for iPhone 6 Plus
US $0.10
3.82V 1821mAh Battery with Adhesive for iPhone 8
US $6.20
3.83V 3046mAh Battery with Adhesive for iPhone 11 Pro
US $11.45