sveiki, noriu užsimest ant moco krovimo įtampą stebėt; ar šitas daiktas tam tiks? https://www.ebay.co.uk/itm/Digital-Voltage-Tester-Voltmeter-Power-Battery-Testing-Gauge-LED-Adjustable/263680375129?epid=22019306877&hash=item3d64933959:g:jOAAAOSwAJFa9lGR