U.S. Energy Launches Volt Vault Lite Propane-Powered Mobile DC Fast Charger
BIOFUELSNATURAL GAS
U.S. Energy has launched the Volt Vault Lite, a smaller mobile DC fast charging unit designed for fleets. This trailer-based charger measures 22 feet and is towable by mid-sized pickup trucks.
It features two Level 3 charging ports with a capacity of up to 60 kW and can operate on propane, utility natural gas, or renewable natural gas. The unit is targeted at locations without grid infrastructure or for temporary charging needs.
Deployment lead time is four months. The Volt Vault product line is active across 15 states.

Feb 12, 2026, 10:17 AM