Mobile Marine Battery Replacement in Oldsmar, FL
Oldsmar sits at the very top of Old Tampa Bay, where the bay narrows and the water gets shallow and calm. It is a small-boat town, popular with skiff owners and paddlers.
We install batteries in Oldsmar 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 Oldsmar boaters launch and cruise
R.E. Olds Park on the waterfront has a boat ramp and fishing pier facing the upper bay. From there, boats run south along the shoreline toward Safety Harbor or east toward the Hillsborough County side. The upper bay is shallow, with oyster bars and creek mouths that make a trolling motor and a shallow-draft hull more useful than a big engine.
Typical Oldsmar boats
Snook and redfish hold around the creek mouths and mangrove shorelines, and the upper bay is known for trout on the grass in cooler months. Many locals fish from flats skiffs, small bay boats and kayaks rather than offshore boats.
Keeping batteries healthy in Oldsmar
Shallow, warm water in the upper bay means a lot of time on the trolling motor. Lead-acid trolling batteries that are run hard and recharged late tend to fail early here, which is why many skiff owners move to lithium.
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.
For Pinellas boats, sealed AGM or lithium batteries are worth the upgrade if your battery lives aboard on a lift or in a slip. Keep terminals coated, use a battery switch, and give lead-acid batteries a full charge after short sandbar trips that never let the engine top them up.
Recommended battery setups
Bay boats, skiffs and shallow-water rigs
For a skiff or bay boat that spends the day poling and creeping along the flats near Safety Harbor, 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.
Kayaks and small boats
Kayak anglers on Old Tampa Bay usually need a small 12V battery for a fish finder or a light. Lithium batteries in the 10Ah to 30Ah range are light enough to carry and last a full morning. For a kayak trolling motor, step up to a 12V 50Ah lithium battery.
Pontoons and tritoons
Pontoon owners in Oldsmar often ask for more runtime for speakers and lights without giving up a reliable start. A 12V 100Ah lithium battery as a house battery, paired with a dual-purpose AGM for cranking, is a simple and popular setup. If you prefer one battery, choose a dual-purpose model with enough cranking amps for your outboard.
Ordering and scheduling
- Text us at (954) 743-0000 or order online. A photo of your current battery label and battery compartment helps us confirm the right size.
- Add installation on the product page; it’s available for ZIP codes in our installation area, including 34677.
- We’ll reach out to schedule the installation at a time that works for you. 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 at your dock, ramp or driveway and take the old batteries with us, so there’s no core charge.
In-stock batteries for Oldsmar boats
A few batteries that suit the boats we see most in Oldsmar. Click through for current price and specs.
- EPOCH 36V 50Ah Essential Series LiFePO4 Battery (1.92kWh) (36V 50Ah LiFePO4, Group 31 footprint, 35 lb, internal heating for cold charging)
- Battle Born 30Ah 12V LiFePO4 Deep Cycle Battery – Base Series (12V 30Ah LiFePO4, 48.6 lb)
- Dakota Lithium DL+ 12V 60Ah Dual Purpose, 1000 CCA LiFePO4 Battery (12V 60Ah LiFePO4, 1000 CCA, Group 24 footprint, 16.5 lb)
- Interstate LI31M36V50 36V 50Ah Group 31M Lithium Marine Battery (36V 50Ah LiFePO4, Group 31M footprint)
- Battle Born 20Ah 12V LiFePO4 Deep Cycle Battery – Base Series (12V 20Ah LiFePO4, 45.7 lb)
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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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Battle Born
Battle Born 30Ah 12V LiFePO4 Deep Cycle Battery – Base Series
$249.00or 4 interest-free payments of $62.25
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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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Interstate
Interstate LI31M36V50 36V 50Ah Group 31M Lithium Marine Battery
$1,204.95or 4 interest-free payments of $301.24
Frequently asked questions
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.
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.
Do you install batteries in Oldsmar?
Yes. Oldsmar 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.
Is there a core charge on lead-acid batteries?
Lead-acid and AGM batteries carry an $18 core charge per battery. It is waived when you book installation and we take your old battery.
We also deliver nearby
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).