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

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.