Winters in North Dakota can get really cold. Each winter we see temperatures in the -40F to -20F at our factory in Grand Forks, ND. That's cold enough that you can throw a cup of coffee in the air and it will freeze before hitting the ground. Up here on the great plains the cold weather is unforgiving – high winds, deep snow, long nights. Dakota Lithium was born out of this rugged landscape. We wanted to build a battery to endure harsh conditions and low temperatures for a long time. Here's what we learned: Lithium Iron Phosphate Batteries Are the Best Choice for Cold Weather If you are powering your fish finder, trolling motor, RVs, boats, golf cart and electric...