The Lepas L4 utilizes a 400-volt architecture. It supports DC fast charging, taking about 26 minutes to top up from 10% to 80%. For buyers considering the Lepas L4, that matters because it affects how easy the car is to live with, whether for commuting, family use, long-distance driving or ownership costs. The useful way to read this is not as an isolated specification, but as a clue to how the car will feel in real daily use.