Boat battery

My boat came with all wiring only connected to the threaded terminals; nothing connected to the lead automotive-style tapered SAE posts. Everything that...

There are basically four viable options for charging two battery banks on board: Battery switches, twin alternators, split charge diodes, and VSRs. Here's a brief guide to them...

I’ve begun the DC battery rewiring upgrades I have planned for Vestri so we can spend more time at anchor and improve the electrical system safety. I installed a new Xantrex 2000W Inverter/Charger in a recent video. Now I’m tackling the battery bank wiring, starting with the AGM engine starter bank. I removed about 20 ... Read more

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Marine batteries help power your boat. We researched the top picks across a number of different categories, from best trolling motor to best cranking motor.

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Reading this will teach you how to properly disconnect and store your boat batteries for the winter to ensure that you get the most life out of them!

There are so many variables for determining how many batteries your boat should have. Here are all the things that you will need to consider for your boat!

How to install an Automatic Charging Relay on board to upgrade charging two battery banks - a step-by-step guide