3.83V 3687mAh Battery with Adhesive for iPhone 12 Pro Max Sorry, stock is not enough
5G Module with UW Antenna Flex for iPhone 12 Pro Max
US $1.50
Wireless Charging Chip with Power and Volume Flex Cable for iPhone 12 Pro Max
US $4.20
Charging Port with Flex Cable for iPhone 12 Pro Max (High Quality) - Gold
US $8.95