* DC Buck (Step-down), DC Boost, AC
* Relay, Charger
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![Handy USB Lithium Battery Charge Cable [VER]](https://www.electrodragon.com/wp-content/uploads/2025/06/Handy-USB-Lithium-Battery-Charge-Cable-VER-03-400x400.jpg)
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![Mini Boost Buck DC Board, Battery Drainer [Ver]](https://www.electrodragon.com/wp-content/uploads/2018/01/OPM1134-battery-drainer-v2-400x400.jpg)
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![USB Utility Power DC Boost Pin Cables [Types]](https://www.electrodragon.com/wp-content/uploads/2023/06/USB-Utility-Cables-pins1-400x400.jpeg)
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![20PCs DC 5.5MM Female PCB Power Jack [Pole]](https://www.electrodragon.com/wp-content/uploads/2020/02/20PCs-DC-5.5MM-Female-Power-Jack-Pole-01-400x400.jpg)
Select options This product has multiple variants. The options may be chosen on the product pageQuick ViewConnectors, Power Plug, Battery Holder20PCs DC 5.5MM Female PCB Power Jack [Pole]
Price range: $1.30 through $2.10 -
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![DC-DC Step-down Power Module, MP1584 [Fixed-Output]](https://www.electrodragon.com/wp-content/uploads/2017/11/DC-DC-Step-down-Power-Module-MP1584-Fixed-Output-01-560x560.jpg)
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![Relay Control Module, Optical coupler Isolated, H/L trigger [Channels]](https://www.electrodragon.com/wp-content/uploads/2013/05/Relay-Module-MCU-Control-Type-02-560x560.jpg)
Select options This product has multiple variants. The options may be chosen on the product pageQuick ViewPower, Relay / Mosfet ControlRelay Control Module, Optical coupler Isolated, H/L trigger [Channels]
Price range: $1.40 through $9.00 -
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![AC-DC Power Module, 100W [Output]](https://www.electrodragon.com/wp-content/uploads/2016/12/AC-DC-24V-6A-Power-Module-04-560x560.jpg)
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