Components that earn their place.

12V 20A SMPS (Switched-Mode Power Supply) is a power supply unit that converts AC mains electricity into a stable 12V DC output with a maximum current capacity of approximately 20A, providing up to 240W of power.

A 3.7V 600mAh LiPo battery is a small, lightweight rechargeable lithium-polymer battery with a nominal voltage of 3.7 volts and a capacity of 600mAh.

A 3.7V 9800mAh Li-ion battery is a rechargeable lithium-ion battery that provides a nominal voltage of 3.7 volts and has a capacity of 9800mAh (9.8Ah).

A solar charge controller is an electronic device used in a solar power system to control the flow of electricity from the solar panel to the battery.

A 9V battery is a compact battery that provides approximately 9 volts of electrical energy for powering electronic devices and circuits.

A Tomas 7800 mAh rechargeable battery is a battery with a capacity of approximately 7800 milliampere-hours (mAh), indicating how much electrical charge it can store.

An AC-DC power supply module is an electronic device that converts AC (Alternating Current) from a mains power source into low-voltage DC (Direct Current) for electronic circuits.