Power engineered around the mission.
Multiplicity designs, integrates, tests, and supports onboard power systems for cars, trucks, command vehicles, and specialty fleets. We start with what your equipment must do, then engineer the vehicle around real electrical loads, runtime, and charging strategies.
Your team does not need a box of components. It needs a working vehicle.
Tell us what must stay running.
We document electrical loads, duty cycles, operating times, and field failure risks before recommending equipment.
We build the complete architecture.
Storage, charging, power conversion, breaker protection, cooling, and service access are designed as one system.
A vehicle your team can trust.
Integrated, load-tested, circuit-labeled, and fully documented for reliable long-term fleet operation.
Build a preliminary power profile.
Select your vehicle, connected equipment, and key goals to generate a discovery profile for our engineering team.
Every part works as one coordinated grid.
Secondary Alternators
High-output charging alternators dedicated to rapidly replenishing lithium storage banks while driving.
Volta Power Systems & Industry Leaders
Multiplicity is an authorized upfitting partner for Volta Power Systems, Vanair Mobile Power, and Lincoln Electric engine-driven welders. We integrate these technologies into turnkey commercial and public safety vehicles.
Inquire About Equipment Integration →Clear answers before starting your build.
How is an onboard power system sized?
We review your equipment specs, peak surge loads, required engine-off duration, chassis payload limits, and recharging conditions to engineer the right system.
Do these systems eliminate engine idling?
Yes. Automotive-grade lithium systems run auxiliary air conditioning, command IT, scene lights, and power tools without running the vehicle's engine.
Can Multiplicity retrofit an existing vehicle?
Yes. Retrofit feasibility depends on chassis condition, mounting space, and alternator compatibility. We conduct an audit before beginning.
Bring us the mission. We'll engineer the power system.
Talk with Multiplicity about a new fleet build, retrofit, or custom work truck.

