Mobile Marine Battery Replacement in St. Pete Beach, FL
St. Pete Beach is a long barrier island with the Gulf on one side and Boca Ciega Bay on the other, and many of the homes on the bay side have a dock out back. Pass-a-Grille at the south end is one of the most photographed waterfronts in the state.
We install batteries in St. Pete Beach at your dock, the ramp or your driveway. Order online or text us. Installation is a flat $99 per battery ($249 for a 24V or 36V lithium bank); add it on the product page when you order. On lead-acid and AGM batteries, the $18 core charge is waived when you book installation and we take your old battery with us.
Not sure what fits? Browse lithium, trolling motor or cranking batteries, or text us a photo of your current battery.
Where St. Pete Beach boaters launch and cruise
Pass-a-Grille Channel at the south tip connects Boca Ciega Bay to the Gulf and leads toward Shell Key Preserve, a popular boat-in island. The historic Merry Pier at Pass-a-Grille is a long-standing spot for bait, fishing and charters. At the north end, Blind Pass separates St. Pete Beach from Treasure Island. Inside, Boca Ciega Bay is dotted with spoil islands and channel markers that are part of everyday boating here.
Fishing and boats in St. Pete Beach
Snook fishing along the beach and around Blind Pass is a summer ritual, and the channels hold sheepshead and mangrove snapper. Offshore boats run west for grouper and kingfish. On the bay side, pontoons and deck boats head to Shell Key and the sandbars on weekends.
Storage and battery care for St. Pete Beach boats
Many St. Pete Beach boats sit on lifts with covers and only go out on weekends. Disconnecting the battery or using a battery switch stops small drains from killing it between trips.
Hurricane season matters too. If you haul your boat or move it to dry storage before a storm, disconnect the batteries or switch them off and give them a full charge so they are ready when you put the boat back in.
There is no real off-season here, so batteries work year round. The bigger risk is heat: a battery in a closed hull or a sunny driveway in July ages much faster than one kept cool. Charge after every trip, keep terminals clean and coated, and turn off the battery switch when the boat sits.
Battery types and sizes for St. Pete Beach
Twin-engine and offshore boats
Center consoles that run offshore from St. Pete Beach usually have one cranking battery per engine plus a house battery for electronics, pumps and lights. For cranking, a Group 27 or 31 AGM with high marine cranking amps is the common choice. A lithium dual-purpose battery like the EPOCH 172Ah can serve as a house battery and an emergency start, and it weighs a fraction of an equivalent AGM.
Pontoons and tritoons
Most pontoons on the Pass-a-Grille Channel run a single 12V battery for the engine, stereo, lights and maybe a small trolling motor. That works until the music runs through a long afternoon at anchor. A dual-purpose battery, AGM or lithium, handles both cranking and accessory loads better, and a second battery on a switch keeps starting power in reserve.
Bay boats, skiffs and shallow-water rigs
For a skiff or bay boat that spends the day poling and creeping along the flats near Blind Pass, trolling motor capacity is the number that matters. Measure your current batteries (group size, voltage and how many) before you order. If you stay with lead-acid, Group 31 deep-cycle batteries give the most runtime per battery; if you move to lithium, one 36V battery wired for your motor makes the system simpler and lighter.
How mobile battery replacement works in St. Pete Beach
- Choose the battery (or ask us by text at (954) 743-0000 if you’re not sure what fits).
- Add installation on the product page and enter your St. Pete Beach ZIP code to confirm it’s in our installation area.
- We confirm the details with you and set up a time. Want it installed? Installation is a flat $99 per battery ($249 for a 24V or 36V lithium bank); add it on the product page when you order.
- We install it where the boat is and take the old one away.
Products to start with
Good starting points for St. Pete Beach boats, all currently in stock:
- Interstate 31M-AGM 12V Group 31M AGM Dual Purpose Marine Battery – 925 CCA (12V 100Ah AGM, 925 CCA, Group 31M footprint)
- Dakota Lithium DL+ 12V 60Ah Dual Purpose, 1000 CCA LiFePO4 Battery (12V 60Ah LiFePO4, 1000 CCA, Group 24 footprint, 16.5 lb)
- EPOCH 36V 50Ah Essential Series LiFePO4 Battery (1.92kWh) (36V 50Ah LiFePO4, Group 31 footprint, 35 lb, internal heating for cold charging)
- Interstate 27M-AGM 12V Group 27M AGM Dual Purpose Marine Battery – 850 CCA (12V 85Ah AGM, 850 CCA, Group 27M footprint)
- Interstate 27M-AGM-A 12V Group 27M AGM Dual Purpose Marine Battery – 750 CCA (12V 90Ah AGM, 750 CCA, Group 27M footprint)
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Interstate
Interstate 31M-AGM 12V Group 31M AGM Dual Purpose Marine Battery – 925 CCA
$459.95or 4 interest-free payments of $114.99
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Dakota Lithium
Dakota Lithium DL+ 12V 60Ah Dual Purpose, 1000 CCA LiFePO4 Battery
$599.00or 4 interest-free payments of $149.75
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EPOCH
EPOCH 36V 50Ah Essential Series LiFePO4 Battery (1.92kWh)
$749.00or 4 interest-free payments of $187.25
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Interstate
Interstate 27M-AGM 12V Group 27M AGM Dual Purpose Marine Battery – 850 CCA
$414.95or 4 interest-free payments of $103.74
Questions we get from St. Pete Beach boaters
How much is installation?
Installation is a flat $99 per battery ($249 for a 24V or 36V lithium bank), and you can add it on the product page when you order. Questions about your boat’s setup? Text us at (954) 743-0000.
What should I have ready?
Make sure we can reach the battery compartment and that the boat is accessible at the dock, ramp or driveway. A photo of the current battery label helps us bring the right size.
Do you install outside Pinellas County?
We install anywhere from Venice to Gainesville, FL, and we ship nationwide.
Do you install batteries in St. Pete Beach?
Yes. St. Pete Beach is inside our installation area, which runs from Venice to Gainesville, FL. Installation is a flat $99 per battery ($249 for a 24V or 36V lithium bank), added when you order on the product page.
Can you install lithium batteries?
Yes, we install lithium (LiFePO4), AGM and flooded batteries for a flat $99 per battery ($249 for a 24V or 36V lithium bank). Add it on the product page when you order, or text us at (954) 743-0000 with questions. If you’re switching to lithium, check that your charger has a lithium profile; we sell chargers that do.
Nearby service areas
See all towns in Pinellas County, or the full Florida mobile service area. Details on shipping and freight are on our shipping page, and our local install page explains how installation works (a flat $99 per battery, $249 for a 24V or 36V lithium bank).