Subject: Invention eliminating manually EV battery charging frequency and provides unlimited range on a single battery charge. ... A total of four patents has been filed, the First patent is approved in 2022 and published, the other three are continuous patents and also approved. (published app doc.# us 2021/0344214, 2022/0014037, 2022/0009358, 2022/0103004). ... The combined four patents cover the entire range of electrical vehicles, ranging from passenger cars, small trucks, large trucks, and race cars. ... In summary, technically, this patent eliminates manually battery charging every 200 to 250 miles by generating battery charging energy from a newly invented continuous variable power plant (CVPP) and ... automatically switching batteries by monitoring continuously charge and recharge rate of a pair of batteries and dynamically feed backing status of the charging and discharging battery modules for display.