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How I Used an Xtreme Heater to Protect My Pontoon Batteries and Steering in Freezing Temps

This winter, I decided to try something new to protect the batteries and electronic steering in my pontoon boat from freezing. Normally, I’ve had to replace my two batteries every year when the temperatures drop, which gets expensive. To prevent that, I installed an Xtreme Heaters 400W heater under the back seat where the batteries are located. I also added a battery charger in the same area.

So far, it’s working great! We’ve had some days below 20 degrees, and the batteries are holding up perfectly. As a bonus, this setup also keeps the steering assist components, gas filter, and other parts under the seat from freezing, which gives me peace of mind.

This might not be the typical use for an Xtreme Heater, but it’s been a game-changer for me. I’m also planning to add a second heater under the boat cover to keep the interior above freezing. I believe this will help prevent the leather seats and other materials from freezing, reducing unnecessary wear over time.

I wanted to share my experience in case it helps other pontoon owners think about creative ways to protect their boats during the winter. Thanks for the great product that lets me sleep better at night.