If you don't know already, it should be able to shoot straight through the hull if you put it on a blob of silicone. You'll only loose temp but it might be less prone to getting banged.
Doesn't say on it like most batteries do. Here is a link to it. It's an exterior battery for a trail cam, but looks identical to any small engine/motorcycle battery. I've used it to power all kinds of 12v equipment, then plug it in to charge up! www.sportsmansguide.com/product/index/stealth-cam-12v-battery-box-kit?a=450149&szc=000&clrc=000&pm2d=cse-spg-15-pla&gclid=cj0kcqiayracbhdoarisacgfcs48tldz9lvyfmezgh_xy7pw3mw_ysvtvidivab9xvck5b6nuemwwfuaanxwealw_wcb
If you don't know already, it should be able to shoot straight through the hull if you put it on a blob of silicone. You'll only loose temp but it might be less prone to getting banged.
I love the mount you made for the external transducer..
How many amp hours is your battery?
Doesn't say on it like most batteries do.
Here is a link to it. It's an exterior battery for a trail cam, but looks identical to any small engine/motorcycle battery. I've used it to power all kinds of 12v equipment, then plug it in to charge up!
www.sportsmansguide.com/product/index/stealth-cam-12v-battery-box-kit?a=450149&szc=000&clrc=000&pm2d=cse-spg-15-pla&gclid=cj0kcqiayracbhdoarisacgfcs48tldz9lvyfmezgh_xy7pw3mw_ysvtvidivab9xvck5b6nuemwwfuaanxwealw_wcb