When the power's out (12-volt, shore power, or both), we trace it to the source and fix it at your rig, most jobs the same day. Mobile RV electrical repair, plus solar and lithium upgrades, across the Tampa Bay area.
Batteries, converters, inverters, shore power, outlets, and wiring: 12-volt or 120-volt, every RV electrical fault traced to the source and fixed same-day when we can.
No 12-volt power
Lights, pump, and fans dead, a battery, converter, fuse, or ground fault, traced from the panel out.
No shore power
Nothing works plugged in, a pedestal, cord, transfer switch, or main-breaker problem we find fast.
Battery won't charge
Dead by morning, or won't take a charge, a tired battery, a failed converter, or a parasitic draw.
Converter / inverter failure
No 120-volt off the battery, or the converter's cooked, diagnosed and replaced with the right unit.
Dead outlets & circuits
Some outlets work, some don't, a tripped GFCI, a loose connection, or a breaker we track down.
Solar or lithium issues
Panels not charging, a controller fault, or a lithium/BMS problem on an off-grid build, we sort it out.
Seeing something that's not on the list? We've almost certainly fixed it before.
12-volt or 120-volt, we test the system end to end (battery, converter, inverter, transfer switch, breakers, and wiring), find the actual fault, and repair it on-site instead of guessing and swapping parts.
12V & 120V fault tracing
Battery, converter & inverter repair
Shore power & transfer switch
Outlets, breakers & wiring
Solar, Lithium & Upgrades
Build the power system you actually need.
We design and install lithium banks, solar arrays, inverter-chargers, and 30-to-50-amp upgrades, the same in-house install work as our dedicated setups, dialed in for how you camp.
Lithium battery banks & BMS
Solar panels & MPPT controllers
Pure-sine inverter-chargers
30A → 50A shore-power upgrades
Good to know
RV electrical, explained.
Your RV runs on two electrical systems (12V and 120V)
An RV has two separate electrical systems, and knowing which one failed is half the diagnosis. The 12-volt system (your battery) runs the lights, water pump, fans, slide and jack motors, and the control boards on your appliances. It's what keeps working when you're off-grid. The 120-volt system (shore power, or an inverter/generator) runs your outlets, microwave, air conditioner, and the converter that charges your battery. When “nothing works,” the trick is figuring out which system is down: no lights and pump points at 12-volt and the battery/converter; dead outlets but working lights points at 120-volt and shore power. We test both and follow the dead one to its source.
Why your battery keeps dying
A battery that won't hold overnight usually isn't just “a bad battery.” The three usual suspects: the battery itself is worn out (lead-acid batteries fade after a few years, especially in the heat); the converter that's supposed to recharge it has failed, so you're running the battery down and never filling it back up; or something is drawing power when everything's “off”: a stuck relay, a propane detector, or an added accessory wired wrong. We load-test the battery, verify the converter is actually charging, and hunt down parasitic draws, so you fix the real cause instead of buying battery after battery.
Thinking about solar or lithium? Read this first
Lithium batteries and solar are the biggest RV power upgrades, and the most oversold. Lithium gives you far more usable capacity, charges faster, lasts far longer, and handles heat better than lead-acid, but it needs a compatible converter/charger and sometimes wiring changes to do it right. Solar keeps you topped up off-grid, but panel wattage has to match your battery bank and your actual usage to be worth it. We'd rather size the system to how you really camp than sell you more panels and batteries than you'll ever use, and because we install it ourselves, we stand behind the whole build, not just the box it came in.
How it works
Four steps. No surprises.
01
Tell us what's up
Fill out the form or call. A real person picks up. No call center, no hold music.
02
We come to you
Driveway, campsite, storage lot, RV park. We carry a fully-stocked service truck across Tampa Bay.
03
Diagnose & quote
We pinpoint the issue, give you a written quote on the spot, and walk you through the fix before any work starts.
04
Get it done
Same-day on most jobs. If a part has to come in, we schedule the install before we leave.
How we compare
Why our members stop calling the dealership.
RV Service Club
Mobile · Members
Dealership
Tow-in shop
Other mobile
Independent
Comes to your RV
Yes
Usually no
Sometimes
Diagnoses & repairs on-site
Yes
Tow-in
Varies
Published, upfront pricing
Yes
Rarely
Varies
Files your warranty claim
Yes
Sometimes
Rarely
Same-day on most jobs
Yes
Often booked out
Varies
Member savings & perks
Yes
No
No
Tampa Bay-based, locally owned
Yes
Varies
Varies
Dealerships have their place. But when you need help where your RV is parked, this is what we're built for.
Membership that pays for itself in one trip.
One simple membership for Tampa Bay RV owners: free inspections, member pricing on every repair, and we handle the warranty and insurance paperwork for you.
Free initial inspection
Day one · free
A full inspection of your rig, free the day you join.
Free inspection every 6 months
A comprehensive RV inspection every six months you're a member — two a year in all.
10% off parts
Member discount on parts for every repair, all year long.
Deductible waived
No deductible on covered extended-warranty repairs.
Warranty claims handled
We file and manage your extended-warranty claims from start to finish.
You don't have to be a Club member to book service.
Anyone in Tampa Bay can call us today. Members just save 10% on the parts used in a repair, get two free inspections a year, and have us handle their warranty claims.
Real, verified reviews from RV owners across Tampa Bay, straight from our 5.0-star Google profile.
5.0
230 Google reviews
Google review
“I was caught in a jam at the KOA campground in St. Petersburg when my air conditioner unit was throwing a faulty code. After calling multiple people, Jared assured me he would be there as soon as possible to help since it was so hot outside. Jared showed up within 20 minutes of the call and had the issue fixed in less than that. He was professional, knowledgeable, and was fair with his pricing!”
M
Michael C.
Jun 2026
Verified
Where we go
Mobile RV electrical repair across Tampa Bay.
If you can park your rig there, we can service it, anywhere across the Tampa Bay area, including every campground, RV park, resort, and storage lot.
Usually a discharged or failed battery, a blown fuse, a failed converter, or a bad ground. We test the battery, confirm the converter is charging, and trace the 12-volt system from the panel out to find the actual fault.
One call gets a tech rolling. You don't have to be a member to book. Anyone in Tampa Bay can call us out. Members just get more out of every visit: two free inspections a year, a waived deductible on warranty work, and 10% off parts.
5.0 from 230+ Google reviews100% satisfaction guarantee