MacBook Pro 'touch bar' 13-Inch
To open the Mac you need a P5/PL4 Pentalobe screwdriver.
The motherboard number is on the bottom (hard to reach) side of the motherboard, below the left fan.
This a Mac with T2 chip.
The ROM is a WSON 3x4 chip (32Mbit 1.8v).
Battery flex: 821-00?
Battery connector on MB: FF14-6C
Connector on battery: FF18-6A ??