Renogy 21 E.flex USB solar panel (2 pcs) OMG10279 Sunny Exercise bike tracks your

Sunny Exercise bike tracks your metrics like time

Engineered to handle extreme conditions

Compared to its predecessor

and there are several ways to connect it to your PC

Temperature-Compensated Charging

Renogy 21 E.flex USB solar panel (2 pcs) OMG10279 Sunny Exercise bike tracks yourRenogy 21 E. flex USB solar panel (2 pcs) The Renogy 21 E. flex USB Solar Panel is a highly portable and efficient solar charging solution designed for outdoor enthusiasts, travelers, and off grid users who need a reliable way to charge USB devices such as smartphones, tablets, and cameras. This compact foldable panel has an energy conversion efficiency of up to 22% 25%, Renogy 21 E. FLEX utilizes sunlight and transforms it into usable electric