| Brand | Unbranded |
|---|
Check the listing for details. DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module TD. Condition: New. Listed at 17.49 USD. Output anti-reverse irrigation;. Output power: natural heat dissipation 35W, strengthen heat dissipation 50W. You can see a bit of the setting constant current value flashing. Soft start: yes (with high power and load module may fail when starting).