Skip to content

Ships nationwide · Flat-price installs from Venice to Gainesville, FL

Hello, sign inAccount 0 Cart · 0 items$0.00

Pay over time

4 interest-free payments on orders up to $2,000, or monthly financing on larger orders. See your plan at checkout.

Shop batteries

Mobile Marine Battery Replacement in Thonotosassa, FL

Illustrated waterfront banner for Hillsborough County, Florida

Thonotosassa takes its name from Lake Thonotosassa, one of the largest natural lakes in Hillsborough County, just northeast of Tampa.

If your boat is in Thonotosassa, 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.

Start with our trolling motor, dual-purpose or cranking categories, or text us and we’ll help you choose.

Thonotosassa waterways, ramps and marinas

Lake Thonotosassa covers more than 800 acres, and Flint Creek drains it into the Hillsborough River, which flows southwest toward Tampa. The upper Hillsborough River is a well-known paddling trail through cypress swamp, with county parks and access points along the way.

Lake Thonotosassa is a fairly shallow lake, and the surrounding area is rural, with fish camps and parks along the shore.

Boats and fishing on Lake Thonotosassa

The lake has a history as a bass and specks lake, and anglers work the shoreline vegetation with trolling motors. Small bass boats, jon boats and pontoons are typical. On the river, kayaks and canoes dominate.

Florida conditions and your battery

Freshwater boats on small lakes are often left idle for weeks. A maintenance charger, or a lithium battery that holds its charge, prevents the classic dead-battery-at-the-ramp start to the weekend.

Central Florida lakes don’t bring salt corrosion, but the heat is just as tough on batteries. A lead-acid battery left in a hot garage or a dark compartment through the summer loses capacity fast. Keep batteries charged, and park in shade where you can.

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.

Choosing a battery for your Thonotosassa boat

Freshwater fishing boats

Bass boats on Lake Thonotosassa usually run a 24V or 36V trolling motor and a separate cranking battery, plus electronics that can draw several amps at the console and bow. Lithium trolling batteries hold full voltage until nearly empty, so the motor doesn’t slow down late in the day, and they save a lot of weight in the back of the boat.

Pontoons and tritoons

Pontoon owners in Thonotosassa 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.

Kayaks and small boats

Kayak anglers on Lake Thonotosassa 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.

Ordering and scheduling

  1. 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.
  2. Add installation on the product page and enter your Thonotosassa ZIP code to confirm it’s in our installation area.
  3. 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).
  4. Our installer fits the battery and takes your old lead-acid batteries, which waives the $18 core charge.

Products to start with

Good starting points for Thonotosassa boats, all currently in stock:

Thonotosassa 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.

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).

Do you install batteries in Thonotosassa?

Yes. Thonotosassa 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 Hillsborough County?

We install anywhere from Venice to Gainesville, FL, and we ship nationwide.

We also deliver nearby

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).

Battery guides

Ships nationwideShipping options shown at checkout
Local installVenice to Gainesville, FL
Klarna & AfterpayPay over time where offered at checkout
Secure checkoutEncrypted payments

Get deals & battery tips

New arrivals, sale alerts and marine battery how-tos.

Text us