10Pcs 4A XL6009E1 Adjustable DC-DC Step Up Boost Converter Power Supply Module
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I used the Step up PCB with powerbanks in my measuring system. They do the job well. But the start up rush should be better. I have some troubles with stroke current after switching on.
Very useful and mini size and high performance. I use it in my power supply make higher voltage. I recommend it.
Received, going to testing, Thank's Banggood.
Products received and presenting Good look and quality and now enjoy their technology
Awesome Boost Converter. Very easy to use on different projects. I totally recommend it.
Relatively smooth output adjustable voltage converter.
Profi DC supply
good for price
It raises a DC voltage. For example, we give the input 12 volts and we can get 28 volts. Useful in electronic constructions.
They arrived quickly. They work as they should