RVs lined up under the OffTheGridRVs RV Solar canopy at the shop on Hwy 95 in Quartzsite, Arizona
Quartzsite, AZ

Custom RV Solar Installs and Lithium Conversions in Quartzsite, AZ, Done Right The First Time.

We work on all rigs, big or small: Class A, B and C motorhomes, toy haulers, fifth wheels, travel trailers and more. Whether you need a single panel added or a full, top-of-the-line powerhouse conversion, we're your one-stop shop. We're a custom shop, not a mass-production shop.

5.0 on Google · 40 reviews
About us

Thanks for visiting OffTheGridRVs for all your solar needs

We specialize in custom RV solar installations and lithium conversions. We are not a mass production shop. We are located at 1130 N Central Blvd, Quartzsite, AZ 85346, 1 mile north of Main Street/I-10 on the corner of Camel and Hwy 95, on the west side.

We have the largest selection and best prices on all Victron Energy products: MultiPlus II inverters, Quattros, touch screens, lithium batteries, Cerbo GX, Lynx Distributors and everything in between.

We have the only vehicle UL-listed lithium batteries in town that are start and deep cycle batteries, with built-in heaters and Bluetooth, designed and UL approved for auxiliary vehicle power: Lithionics Battery.

We're a seasonal shop, open October 6 through April 30, and available by phone year-round. Hours & directions

What we do

Power systems for people who'd rather boondock

From adding a single panel to a full lithium and inverter build for full-time work-from-the-road, we design each system to fit your rig and how you use it.

Custom RV Solar Installs

Roof panels, charge controllers and wiring designed for your RV, with clean runs and tidy work you'll be proud to show off.

Custom RV solar installs →

Lithium Conversions

Swap out lead-acid for lithium and get more usable power with less weight. Our new Victron installs are built around Victron's Lithium NG batteries.

Lithium conversions →

System Redos & Inspections

Not happy with work done somewhere else? We dig into the whole system, find what's unsafe or undersized, and fix it properly.

System redos & inspections →

Victron Showroom

We're an authorized Victron Energy dealer with the largest Victron selection in town. We'll meet or beat any price in town or online.

Visit the Victron showroom →

Lithionics Batteries

We're Quartzsite's exclusive Lithionics dealer. Lithionics batteries are available by special order, and we can expand an existing Lithionics bank.

Lithionics batteries →

Tilting Solar Brackets

Our tilting solar panel brackets are cut on our CNC mill right here in the shop, so you can angle panels toward the low winter sun.

Tilting solar brackets →

Custom Racks & Fabrication

Custom 80/20 aluminum racks, machined in-house, plus MIG and TIG welding and plasma cutting in our own shop.

Custom racks & fabrication →

Newmar Owners

Many Newmar diesel pushers come factory-equipped with Lithionics lithium. We can add matching modules to grow your bank, or convert an AGM coach.

Newmar Lithionics expansions →

Leisure Travel Vans (LTV)

Solar laid out around the A/C and vents, manual or remote-control tilt, and a Lithionics GTX12V320 under the entry step.

LTV solar & lithium →

Our installs

Recent work from the shop

Real systems we designed and installed. Tap any photo to see it full size.

2026 Alliance 32' fifth wheel, generator bay install

No onboard generator, so we built the whole system into the empty generator bay around the new Victron MultiPlus-II 4000W (2x120), one of the most popular inverter/chargers we install, with two SmartSolar MPPTs, dual Lynx Distributors, a SmartShunt and eight 100Ah lithium batteries, fed by seven 250 W N-type panels. Tap to see the before shot and the roof.

SolarLithiumVictron

2019 Grand Design Momentum 397TH

2550 W of solar, six 132Ah lithium batteries, dual Victron MultiPlus-II 3000s, two SmartSolar MPPTs, Lynx distribution, a Cerbo GX with GX Touch 70 and a SmartShunt, all in a clean carpeted bay. Tap to see both photos.

SolarLithiumVictron

2022 Newmar New Aire: solar, lithium & Victron

2400 W of solar on custom aluminum racks, dual SmartSolar MPPTs, a Quattro inverter/charger and a lithium conversion from factory AGM. Tap to see all 7 photos.

SolarLithiumVictron

Victron charging & distribution bay

SmartSolar MPPT charge controller, Lynx Distributor and MultiPlus inverter/charger feeding a pair of lithium batteries. Every cable runs in loom and is clamped to the wall.

VictronLithiumSolar

Orion-Tr Smart, MPPT & Lynx

Orion-Tr Smart DC-DC charger and SmartSolar MPPT above a Lynx Distributor, with loomed cable runs routed and grouped side by side.

VictronSolar

Roof panel bracket frame

Panels on a bracket frame across an RV roof, installed under our shop canopy on Hwy 95.

SolarBrackets

Little Flagstaff E-Pro: Victron & lithium bay

A full Victron system (MultiPlus-II, Cerbo GX, Lynx Distributor 1000 and MPPT) and a lithium battery packed into a tight bay, every cable loomed.

VictronLithium

Little Flagstaff E-Pro: roof panel rack

Same rig, with our roof panel rack, under the shop canopy.

SolarBrackets

Fuzion fifth wheel panel install

Mounting solar panels on a Fuzion fifth wheel at the shop.

Solar

All photos are of OffTheGridRVs work and are watermarked. Please don't reuse them without permission.

Reviews

What our customers say

5.0
5 out of 5 stars · 40 Google reviews
Write a review
It was very apparent after talking to him that he is an expert in his field… J.R. just tells it like it is.
5 out of 5 stars: Google review
By far the best I have owned and for that matter ever seen… the install was impeccable and really a work of art.
5 out of 5 stars: Google review
If you want a fast shoddy job don't go here. They take pride in only turning out quality work at a fair price.
5 out of 5 stars: Google review
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Visit the shop

Find us on Hwy 95 in Quartzsite

1130 N Central Blvd, Quartzsite, AZ 85346
1 mile north of Main Street/I-10, at the corner of Camel and Hwy 95, west side.

Monday – Friday9:00 AM – 5:00 PM
Saturday10:00 AM – 3:00 PM
SundayClosed (open 10:00 AM – 3:00 PM, January 2 – February 15, for the Quartzsite RV Show season)
May 1 – Oct 5Closed for the season (available by phone year-round)

Off-season (May 1 – October 5): The shop is closed, and we don't work on rigs or put anything on the schedule. We're still available by phone year-round for tech support and consultations, for new and existing customers.

Request a consultation

Tell us about your rig

Tell us about your rig and what you're after, and we'll get back to you, usually within a business day, all year round.

520-261-2950Get a Quote