If a charger came with only a USB cable, we plugged it into a 20 W USB-C wall adapter. We measured the phone’s battery level after 30 minutes and then again after an hour. Any reputable Qi ...
Almost everything has a downside and the JFE charger is no exception. To get the full benefit of this new system, EVs will have to be reprogrammed and additional battery safeguards may be needed.
Nerd Ralph loves cheap and dirty hacks, and for that we applaud him. His latest endeavor is a LiFePO4 battery charger that he made out of parts he had on hand for under $0.50 US. (Although we ...