This review has been updated 3 times since it was first published in February of 2019. Save yourself from getting stranded in open waters without power by investing in one of these dependable boat batteries. We’ve included cranking and deep cycle options that support quick engine starts and steady energy flows for operating all of your electrical equipment. Be sure to handle these carefully with acid-resistant gloves and store them in a cool, dry place during the off season. When users buy our independently chosen editorial choices, we may earn commissions to help fund the review.
9. Renogy Lithium-Iron Phosphate
8. VMax V35-857
7. Amstron GC2
6. DieHard Advanced Gold
5. Optima BlueTop
4. Odyssey Thunder Marine
3. WindyNation BattaMax
2. Renogy AGM
1. Battle Born 12-Volt
1. Elkton Outdoors
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