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Comparing USB chargers for charging the iPhone 7 Plus - Gene's Green Machine
I use a stationary bike pedal generator to charge my cell phone and other devices. Getting the most watts into my devices helps me make the most of my pedaling time. A typical 1 amp charger puts about 5 watts into most phones, but will take several hours to charge even the smallest device battery. In … Continue reading "Comparing USB chargers for charging the iPhone 7 Plus"