18650 Battery Holder X4 with wires

Heat sink kit 3pcs - 2 x 10mm x 10mm, 1 x 16mm x 16mm

MTS-203 ON-OFF-ON Switch (DPDT) Dual contacts with center off position

Adjustable Voltage and Current 5A 30V Power Supply

USB Type C PD/QC/AFC Fast Charge Decoy Trigger

3 x AA 1.5V Battery Holder Case

This 24AWG hook up...

MT3608 2A MAX DC-DC Step Up Power Booster Module with USB Type C interface.

SPST Rocker Switch KDC1-101 2Pin 6A/250VAC (Black Button)