At LiTime, we love sharing real user experiences from the field. Below is the story from Zachary Fowler, an outdoor adventurer who rebuilt a box trailer into a custom ice fishing shack and took it on a winter road trip from Maine toward Minnesota. In this journey, LiTime was the lithium battery brand behind his mobile fishing and heating setup, helping support life on the road in freezing conditions.
Building a Different Kind of Adventure
I’m Zachary Fowler, and I started this project with a box trailer I bought on Facebook. First, I turned it into a stealth camper and used it for all kinds of adventures over the summer. But when winter came, I wanted to take it in a completely different direction. I rebuilt it into a custom ice fishing shack for a road trip from Maine toward Minnesota, planning to fish lakes along the way.
To make that happen, I had to tear out much of the work I had already done and rebuild the trailer for cold-weather use. I doubled the insulation, installed bunks, added ice fishing holes in the floor, and reworked the interior so it could handle freezing conditions. I also knew heat would be essential, so I installed a diesel heater in the cabinet.
Why Reliable Power Mattered

For a trip like this, I knew heat would be essential. So I installed a diesel heater in the cabinet, and LiTime became the lithium battery brand behind an important part of that setup. Along the way, I also had a roof solar setup and other power gear supporting life on the road, but when temperatures dropped, dependable battery performance became one of the most important parts of the entire build.
In this journey, I used the LiTime 12V 100Ah OBM Lithium Marine Battery, the LiTime 12V 12Ah LiFePO4 Lithium Battery for Fish Finder, and the LiTime 12V 30Ah Ice Fishing & Portable Lithium Battery as part of the overall setup. What mattered most to me was simple: I needed power I could rely on. Out there, in winter conditions, power is not just about convenience. It shapes how confidently I can travel, how well my equipment holds up, and whether I can stay focused on the experience instead of constantly checking for problems.
On the Road to Lake Champlain
When I got on the road, the first stop was near where I grew up—Rutland, Vermont, on the way to Lake Champlain. I was excited, but I was nervous too. That was part of what made the trip meaningful. I wanted this to be different. I wanted to see how big and how crazy I could make the adventure, and that meant trusting the trailer and everything inside it to do what it was built to do.
The first night gave me an early test. I had started the diesel heater ahead of time to see whether I could get the space warmed up before settling in. When I checked inside, it was warm, the battery was secure, and everything looked stable. That mattered. When you are traveling in freezing weather, small signs of reliability make a big difference.
Performance in the Cold

As the trip went on, the cold became more serious. At one point it was 7 degrees outside, and later it dropped to minus 5. Those are the moments when you find out very quickly what part of your setup is dependable and what part is not. In my case, the system kept doing what I needed it to do.
What stood out to me most was how steady the LiTime-supported setup felt throughout the journey. I had the heater running almost continuously for more than 24 hours at one point, and I had already been using it heavily during the final days of the trailer build. From what I saw, the battery draw stayed very low and the drain remained minimal. That gave me a real sense of confidence, because on a trip like this, you are always paying attention to whether your equipment is holding up under real use.
Visibility Through the LiTime App
Another thing I appreciated was being able to check the battery status directly through the LiTime app. I could open it up and see the charge level, voltage, amps, and cell health all in one place. At one point, I checked it and it showed 99% charged, putting out 13 volts, with everything working as it should.
That kind of visibility gave me peace of mind. In freezing conditions, being able to quickly confirm that the system is healthy changes the whole experience. Instead of wondering whether the battery is keeping up, I could see the status for myself and keep moving.
Powering the Experience, Not Distracting From It
The trip itself had everything I hoped it would have. There were long hours on the ice, freezing mornings, missed fish, little setbacks, and constant adjustments as I learned more about the setup in real conditions. But there were also the moments that make all of it worth it—getting advice from other anglers, dialing in the gear, seeing fish show up on the screen, and finally landing a beautiful lake trout after sticking with it.
That is what dependable power really means to me. It stays in the background and lets the adventure stay in the foreground. It supports the heater, supports the setup, and supports the kind of trip I wanted to build—without becoming one more thing to worry about.
A Trailer That Became Part of the Story
By the end of the trip, the trailer no longer felt like just a converted build. It had become part of the story itself—a place to sleep, cook, stay warm, and keep moving from one lake to the next. And LiTime had become part of that experience too. When you are traveling in winter, depending on your own setup day after day, battery performance stops feeling like a technical detail. It becomes something you trust.
For me, that is what LiTime represented on this journey: a lithium battery brand that supported the trip in real conditions, stayed steady in the cold, and helped make this ice fishing road adventure possible.













