Quantity   Component name
1 × Raspberry Pi 3
1 × Li Ion battery 3300mAh
1 × TP4056 (to charge battery with USB)
1 × switch (to turn on the device)
1 × MT3608 (dcdc step-up from 3.7 to 5V) Capacitors / Tantalum Electrolytic
1 × Display 3.5" (the same size as Raspi)
1 × Bluetooth mini keyboard
2 × Nuts and bolts (M3x25)