Mobile Marine Battery Replacement in Ruskin, FL

Ruskin is where the Little Manatee River meets Tampa Bay. It is a farming and fishing community with some of the most natural shoreline left on the bay.
If your boat is in Ruskin, you don’t need to haul a 60-pound battery across a parking lot. We can install it at your dock, ramp or driveway. Installation is a flat $99 per battery ($249 for a 24V or 36V lithium bank); add it on the product page, or text (954) 743-0000 with questions. The $18 lead-acid core charge is waived when you book installation, because we take the old battery away.
Not sure what fits? Browse lithium, trolling motor or cranking batteries, or text us a photo of your current battery.
Boats and fishing on the Little Manatee River
The flats around Cockroach Bay and the river mouth are known for redfish and snook, and trout on the grass. Shallow-draft skiffs and bay boats with powerful trolling motors make sense here. Some owners also keep a center console to cross the bay.
Boating around Ruskin
E.G. Simmons Regional Park sits on the bay at the mouth of the Little Manatee, with a boat ramp, campsites and mangrove shoreline. Cockroach Bay Aquatic Preserve, to the south, has its own ramp and miles of shallow flats and mangrove islands that are best explored by skiff or kayak. The Little Manatee River winds inland through Little Manatee River State Park, a popular paddling trip.
Choosing a battery for your Ruskin boat
Bay boats and flats skiffs
Most bay boats on the Little Manatee River run a 24V or 36V bow-mount trolling motor plus a separate cranking battery for the outboard. A 36V lithium bank, such as a single EPOCH 36V or Interstate 36V battery, replaces three Group 27 or 31 lead-acid batteries and drops well over 100 pounds from the stern, which helps a skiff float shallower. Keep the cranking battery separate so a long day on the trolling motor never leaves you unable to start.
Kayaks and small boats
For paddlers and small-boat owners on Cockroach Bay Aquatic Preserve, lighter is better. Lithium batteries weigh less than half as much as lead-acid batteries of similar usable capacity and are rated for far more charge cycles.
Center consoles and offshore boats
Offshore boats depend on their batteries more than any other boat on the Little Manatee River: radar, sonar, chartplotters, livewells and VHF all draw power while drifting over a ledge. Size your house battery for a full day of electronics with the engines off, and keep it isolated from the cranking batteries with a switch or combiner. A multi-bank onboard charger keeps every battery topped up at the dock.
Storage and battery care for Ruskin boats
On shallow flats like Cockroach Bay, a trolling motor may run for hours. A 36V lithium bank keeps full thrust to the end of the day and weighs far less than three lead-acid batteries.
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.
Trailered boats that sit in hot driveways should be kept charged; heat and partial charge are what kill lead-acid batteries in this climate. Bay boats that spend hours on the trolling motor are good candidates for 36V lithium.
How mobile battery replacement works in Ruskin
- Pick your battery online, or text us at (954) 743-0000 with your boat, motor and current battery size and we’ll help you choose.
- Add installation on the product page and enter your Ruskin ZIP code to confirm it’s in our installation area.
- We contact you to set a time and confirm where the boat is: dock, ramp or driveway. If you want installation, add it on the product page for a flat $99 per battery ($249 for a 24V or 36V lithium bank).
- Our installer fits the battery and takes your old lead-acid batteries, which waives the $18 core charge.
Recommended products
These are in stock now. Prices and stock update live on each product page.
- 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)
- Interstate 31M-AGM 12V Group 31M AGM Dual Purpose Marine Battery – 925 CCA (12V 100Ah AGM, 925 CCA, Group 31M footprint)
- 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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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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Interstate
Interstate LI31M36V50 36V 50Ah Group 31M Lithium Marine Battery
$1,204.95or 4 interest-free payments of $301.24
FAQ
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.
Do you install outside Hillsborough County?
We install anywhere from Venice to Gainesville, FL, and we ship nationwide.
How do I set up a time?
Text us at (954) 743-0000. Tell us your ZIP code, the boat and where it is, and we’ll set up a time with you. To book installation, add it on the product page for a flat $99 per battery ($249 for a 24V or 36V lithium bank).
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.
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.
More of our Florida service area
See all towns in Hillsborough 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).




