Testing A 300W DC-DC Converter

Taking a look at some nice DC-DC buck converters from Aliexpress today - they are surprisingly good with relatively beefy heat sinks and have very few down sides.

Get yours here: DC-DC Buck Converter (Aliexpress): https://s.click.aliexpress.com/e/_9AFfuy DC-DC Buck Converter (Banggood): https://www.banggood.com/custlink/GKDysIizpD DC-DC Buck Converter (USA Amazon): https://amzn.to/3FOWEaT DC-DC Buck Converter (Canada Amazon): https://amzn.to/3IvbNQn

Kaiweets HT118A (USA Amazon): https://amzn.to/33ywbBG Kaiweets HT118A (Canadian Amazon): https://amzn.to/3tMN3iu

DC Electronic Load (Banggood): https://www.banggood.com/custlink/mvmRndaq6L

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