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How to use a 49Voc solar panel for USB charging after a calamity (without using proper solar charge controllers)?
Some background first, actual question at the bottom:
Last year December my area in the Philippines was directly hit by a super typhoon, international name: Typhoon Rai.
For three weeks after that ...
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need info about dc-dc boost converter [closed]
I purchased a "1200W DC-DC Boost Converter Power Supply 8-60V 12V Step up to 12-83V 20A 24V 48V" off eBay. My applications are for charging a DIY 48v e-bike battery I assembled from 78 individual ...
