Rad Power offers RadCity 5 Plus Commuter e-bike with free extra battery (100-mile range) for $1,499, EcoFlow flash sale, ...

Even more impressive, he only had his battery half charged at the ... we recently featured a tandem tricycle that was making a solar-powered trip from Europe to China with a similar design.

Ever hear of the ELF sun-powered tricycle that offers both pedal power ... The photo gallery below shows off ELF details like battery range specs, info on the 60-watt PV solar panel, dual disc ...