Mobile Marine Battery Replacement in Osprey, FL

Osprey is a quiet stretch of the mainland along Little Sarasota Bay, between Sarasota and Nokomis, with a lot of natural shoreline.
We install batteries in Osprey 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.
You can shop lithium, AGM and lead-acid or house bank batteries online and add installation on the product page.
Where Osprey boaters launch and cruise
Little Sarasota Bay runs along Osprey’s shore, and Blackburn Point, with its historic swing bridge, crosses to Casey Key. Oscar Scherer State Park protects South Creek, a popular paddling trail. Historic Spanish Point sits on the bay at Osprey’s north end.
The Intracoastal through Little Sarasota Bay is narrow and shallow in places, with manatee zones, so boats tend to run at a relaxed pace. Many waterfront homes have docks with lifts, and small center consoles and bay boats are common.
Boats and fishing on Little Sarasota Bay
The bay holds trout, snook and redfish, and the Intracoastal channel runs through it. Kayaks, skiffs and small bay boats are common, along with pontoons.
Storage and battery care for Osprey boats
Small boats and kayaks that run fish finders and small trolling motors benefit most from light lithium 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.
In Sarasota’s heat, sealed AGM and lithium batteries outlast flooded ones. For offshore boats, keep cranking and house circuits separate. For boats that sit for weeks, lithium’s low self-discharge helps.
Which batteries fit Osprey boats
Bay boats, skiffs and shallow-water rigs
For a skiff or bay boat that spends the day poling and creeping along the flats near Blackburn Point, 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.
Small boats and paddle craft
Kayak anglers on Little Sarasota 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 party barges
A pontoon spends more time idling and anchored than running, so the engine has little chance to recharge the battery. Plugging in a charger after every trip, or switching to lithium with its faster charge acceptance, keeps a pontoon ready for the next evening cruise around Blackburn Point.
Getting a battery installed in Osprey
- 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 Osprey 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
A few batteries that suit the boats we see most in Osprey. 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
Osprey marine battery 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 batteries in Osprey?
Yes. Osprey 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.
Do you install outside Sarasota County?
We install anywhere from Venice to Gainesville, FL, and we ship nationwide.
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.
Nearby service areas
See all towns in Sarasota 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).




