1.Dakotalithium.com
Rank:177,068
Worth:$29,000
Half the weight, twice the power, 5X the lifespan of traditional batteries. Best in class 11 year warranty. Deep cycle, marine, golf cart, automotive, car, and dual purpose LiFePO4 batteries. Plus 12 volt, 24 volt, 36 volt, and 48 volt lithium batteries for trolling motors, RVs, motorhomes, off-grid solar, campers, fish finders, and solar panels.