Does the OpenEVSE v5 - Universal EVSE Controller have a built in Li battery of sorts. If not how does it maintain date and time on power cycles
The OpenEVSE LCD display has a RTC chip and a coin cell battery to keep time.
https://store.openevse.com/collections/all-products/products/openevse-rgb-lcd
Al Essa
Does the OpenEVSE v5 - Universal EVSE Controller have a built in Li battery of sorts. If not how does it maintain date and time on power cycles