Lithium batteries have opened up an entirely new category of electrical power for boats. That is due to their energy density, allowing a lithium battery to pack in as much voltage and amps as a ...

Boat batteries are the heart of it all. Whether used to power accessories or simply to start an engine, not too much happens aboard most powerboats without a battery. In today’s marketplace, boat ...

If you’ve ever struggled with heavy, slow-charging lead-acid batteries, this one’s worth a look. The Group 27 lithium battery from Power Queen takes what most RV and marine owners already know and ...