Fleet EV Services

At Roar Energy Systems, we deliver robust, fully managed EV fleet services designed for the uncompromising needs of first responders—police, fire, EMS, and disaster relief units. Our mission: keep your emergency fleet powered and ready with resilience you can count on.

Specialized EV Fleet Services

  • Rapid-response charging infrastructure tailored for fire stations, police departments, and EMS garages—providing fast, reliable Level 2 and DC fast chargers that support critical duty cycles 

  • Mobile DC fast-charge units (like FLEXX) for on-scene support during emergencies, natural disasters, or utility outages

  • Permanent depot solutions with built-in load management, monitoring, and smart dispatch to maximize availability and uptime.

  • Backup power systems with commercial-grade battery storage, ensuring mission-critical vehicles are always charged—even during grid outages.

Resilient Infrastructure & Failover

  • Advanced load balancing and energy management to prevent overloads and distribute charging across multiple vehicles safely 

  • Failover-proof systems with automatic fault detection, grid disconnects, and backup battery power—delivering uninterrupted charging and operational continuity.

  • Support for future-ready V1G/V2G-ready chargers compliant with ISO 15118 and CCS standards 

End-to-End Fleet Electrification

  1. Consultation & site assessment tailored for firehouse bay layouts, police depot logistics, and EMS station workflows.

  2. System engineering & design, including electrical upgrades, switchgear, smart chargers, and microgrids.

  3. Permitting & installation—our turnkey delivery handles permits, compliance, construction, and commissioning.

  4. Ongoing support & 24/7 monitoring, including software alerts, performance insights, and preventative maintenance.

  5. Scalable expansion, adding mobile units, battery storage, or public-facing stations as needed.

Why Partner with Us

  • Mission-critical uptime: No more downtime—our fleet-grade chargers, battery backups, and smart systems ensure your vehicles are always ready.

  • Fast charging on demand: DC fast and mobile charging get emergency vehicles powered in minutes—where and when you need them.

  • Resilience during outages: Battery-storage and failover systems keep chargers online, even when the grid is down.

  • Smart efficiency: Load management minimizes demand charges, optimizes energy use, and prioritizes emergency vehicle charging.

  • Future-proof infrastructure: Built to support V2G/V2H, adaptive to rising EV fleet adoption and evolving energy standards 

Trusted by Early Adopters

Cities like South Pasadena have already launched all-electric police fleets—equipped with integrated solar arrays and backup batteries to ensure operations continue, energy costs drop, and emissions fall.

Equip Your Fleet for the Future

Our customized fleet EV services ensure your emergency teams stay mobile and operational under any circumstance:

  • Modular chargers for indoor/outdoor bay installs

  • Mobile rapid-deploy DC units for field ops

  • Battery backups for grid failure resilience

  • Real-time monitoring and incident alerting

  • Scalable design for mixed fleets (light to heavy-duty)

  • Program management for incentives and funding support

Ready to Electrify Your Fleet?

Contact Roar Energy Systems today to schedule a consultation and custom design for your emergency or first-responder electrification project. We’ll ensure your fleet is ready for every call—reliable, resilient, and mission-ready.