EV Charging the Way You Need It with Volt Vault

February 3, 2026

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Volt Vault is a reliable, off-grid EV charging solution from U.S. Energy, designed for fleets of all sizes. With Volt Vault, you’ll get EV charging you can trust:

  • Unlock your charging potential: charge where you want, when you want with Volt Vault, our natural gas or propane supplied EV charging solution
  • Save on charging costs. With Volt Vault, you only pay for the fuel you use, giving you a consistent cost per kWh without demand or time-of-use charges
  • Protect your property: lock up your chargers and deter tampering
  • Real support behind every charger: backed by real people and 75 years in the energy industry

Watch to see how you can start charging your fleet now.