ENGINEERED BY POWELL’S PERFORMANCE
Lithium Power
Conversions
Power your workday. Power your getaway. Auxiliary lithium systems for service vehicles, boats, RVs and off-road life—without relying on a power hookup.
Custom-engineered. Fully integrated. Built around you.
POWER FOR THE WAY YOU WORK & LIVE.
Work anywhere. Stay out longer.
From mobile dog grooming to weekends off-grid, your equipment deserves dependable onboard power.
03 / APPLICATIONCommercial service vehicles
Lithium auxiliary power for mobile dog groomers, service vans and businesses that work away from outlets.
01 / APPLICATIONBoats & RVs
Power your onboard comforts without staying tied to a dock or campsite hookup.
02 / APPLICATIONOff-road & off-grid
Keep the fridge cold, lights on and campsite powered with a purpose-built auxiliary lithium system.
A COMPLETE AUXILIARY POWER SYSTEM
Your equipment.
Our power expertise.
A full workday or a night off-grid starts with the right system. Backed by Powell’s Performance experience, we integrate lithium batteries, inverters, charging and protected wiring around the equipment you actually use.
Meet our engineering approachSafety by design
Battery protection, secure installation, and LiFePO₄ chemistry evaluated for your application.
Smarter power
BMS monitoring and usable capacity tailored to equipment loads and time away from outlets.
Thermal control
Temperature protection and cooling matched to your system’s demands.
Complete integration
Charging, protected cabling, custom battery boxes, and serviceable installation.
FROM THE FIRST IDEA TO THE FINAL CONNECTION
A clear path to independent power.
Tell us your vision
Tell us about your service vehicle, boat, RV or off-road setup and the equipment you need to run.
Engineer the right fit
We review your specifications, equipment loads, runtime, available space and charging options.
Bring it to life
A tailored scope and quote set the course for your fully integrated auxiliary lithium system.
WORK. EXPLORE. STAY POWERED.