Battery Services

On-Site Testing • Sales • Installation • Programming

Cars • Trucks • Semis • Boats • Golf Carts • Campers • RVs • Buses • Trailers • 4.8★ (152 Google Reviews)

Skip Dealership Waits — We Come to You

Get expert mobile battery replacement and testing at your home, job, or roadside. We install premium batteries for any vehicle — including heavy-duty trucks and recreational vehicles. Fast, affordable, and locally owned service across St. Augustine, St. Johns County & South Jacksonville.

Battery Services in St. Augustine & Northeast Florida

Hot Florida weather is tough on batteries — heat speeds up internal reactions and shortens lifespan. If your battery is 3+ years old, get it checked before you’re stranded.

At Mason’s Roadside & Battery Service, we bring the power to you. Our certified mobile technicians offer on-site testing, delivery, installation, and programming for all battery types — from cars and trucks to semis, boats, golf carts, and campers.

Local • Family-Owned • Affordable • 24/7 Available

Our Mobile Battery Solutions

  • Battery testing & full system diagnostics (alternator, starter, parasitic draw)
  • On-site delivery and installation — no towing needed
  • Battery registration, programming & reset software included
  • Heavy-duty, marine, RV, golf cart, and semi-truck batteries available
On-site car, truck, and RV battery replacement in St. Augustine FL

EFB (Enhanced Flooded Battery)

EFB batteries provide reliable deep-cycle capability at a lower cost, ideal for early start-stop vehicles and light-duty applications.

AGM (Absorbent Glass Mat)

Durable, spill-proof, maintenance-free design for high performance and vibration resistance — perfect for modern vehicles and RVs.

Golf Cart Battery Replacement

Our technicians specialize in quick, professional golf cart battery replacement to keep your cart running smoothly. We provide and install premium batteries on-site for lasting reliability and performance.

Battery Comparison & Pricing

Warranty Period 18-Month 24-Month 36-Month AGM & EFB Notes
Mason’s Price N/A $215 $260 $310 Includes delivery & installation
Local Competitor $199 + $125 install N/A N/A N/A Extra cost for difficult installs
National Competitor $330–$600 $330–$600 $330–$600 $330–$600 18–42 month warranties

Every Mason’s battery includes: delivery, installation, system testing, and registration. No hidden fees — Heavy duty, RV, and golf cart batteries included.