Quantity   Component name
1 × ICStation Dual USB Mobile Battery Charger
1 × 18650 Lithium-ion Battery As many as you want.
1 × USB-A to Micro-USB Cable As many as needed to input power to the module and to output to devices, minimum 1 cable will be needed though.
1 × 18650 Battery Holder Or wires to connect the 18650 battery to the module directly.
1 × Soldering Iron
1 × Solder Flux Optional.
1 × Lead-Free Solder Wire Or any other type of solder wire.