Winter Special · Free power consultation · Installed in McKinney, TXWinter Special · Free consultationCall (203) 885-5594
(203) 885-5594Book a Power Consultation
Class A motorhome parked by a lake at dusk with warm interior lights and its battery bay openOpen motorhome bay at night with batteries and an inverter lit by a work lightClass C motorhome at a lakeside campsite at blue hour with its windows litDog asleep on the floor of a dim motorhome interior under a warm lamp
Generator replacement · Class A and C

Run the A/C all night. Hear nothing.

We pull the onboard generator and install a 48V lithium battery and inverter sized to run your A/C. In our shop in McKinney, TX.

Live
A/CON
Runtime8–14h
Generator0dB
Book a Power ConsultationSee How It Works
Installed in McKinney, TX · Serving DFW

Explore the system.

Five parts that work as one. Sized to your coach, installed in the bay where your generator used to be.

Bank of lithium batteries with red and black cabling in a motorhome bayLithium bank48V LiFePO4 batteries in the old generator bay.Inverter mounted in a motorhome bay with status lights and routed cablingInverter chargerStarts and runs the A/C compressor.Alternator charging unit with red cabling and an inline fuseChargingShore power, alternator, optional solar.Wall-mounted monitor showing the house battery at 84 percent with 12 hours 15 minutes remainingMonitorRuntime left in hours, on the wall and your phone.Finished battery and inverter install lit up inside a motorhome bayFull installWired, labeled and tested under load.

Sized to your A/C. Not to a brochure.

Class A motorhome bay with batteries and inverter installed, parked in a shop
Most Class A

Dual A/C

Front and rear units. Bedroom cool all night, living area through the evening.

Battery
48V lithium · 6+ batteries
Inverter
Two 10,000 W
A/C runtime
8 to 16 h
Price
Quoted at consultation
Book a Power ConsultationAll Systems

Hundreds of conversions. Zero generators.

What owners tell us once the generator is gone.

We are charging at 110 volts, and it mostly uses three bars a day. It barely touches the battery. Once we got the settings set internally, everything works great.
Fleet customerSwapping two Onan generator vans to batteryVerified owner

Straight answers for skeptical owners.

The questions we hear on every consultation. Answered with numbers.

Read the FAQ

Ready to retire the generator?

Open battery bay lit up on a motorhome at a lake at night
Single A/C8–14h
Dual A/C8–16h
Full coach24+h
Battery48V
Book a Power Consultation
Technician wiring an inverter in a motorhome bay, back to camera

Why TrailForge.

Sized, not guessedWe measure your real load. If your coach cannot do it, we tell you.
Installed in our shopOur techs, our bay in McKinney, TX. No mobile installs.
Tested under loadWe run your A/C on battery before you leave, with you watching.
One call for serviceWe installed it, so we service it. One number: (203) 885-5594.
Free consultation · McKinney, TX

Ask us what your coach can run.

We call within one business day. You get the numbers in writing.

Diesel pusherGas Class AClass CSuper CTravel with dogs
Book a Power Consultation
Book a Power Consultation