Universal battery tester-Тестер батареек - EasyEDA open source hardware lab
Simple solar radio battery charger - EasyEDA open source hardware lab
power battery - Search - EasyEDA
My newest DIY project - micro modular synthesizer. It was designed in EasyEDA and some other graphic software (for the illustrations). It runs of single 9V power supply or battery. : r/synthesizers
Battery Balancing PCB Layout - EasyEDA open source hardware lab