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 ...

AGM is a relatively new technology compared to traditional lead-acid. AGM batteries no longer require daily maintenance like adding distilled water; however, they have many other disadvantages of lead ...

AGM (Absorbent Glass Mat) batteries, known for their longevity, low maintenance requirements, and capacity to deal with deep discharges, have emerged as the go-to choice for contemporary automobiles ...

When it first launched in 1967, the DieHard battery made waves for its efficiency, higher power, and compact nature, which cost Sears a million dollars to bring to life. After half a century of ...

Life test measures how a battery endures repeated charge-and-discharge cycles at hot-climate engine-compartment temperatures. The more cycles endured while maintaining a higher voltage, the higher the ...

Marine batteries are the unsung hero of the boating world. Just as boaters will go out of their way to find ethanol-free fuel and additives to keep their outboard running at peak performance, anglers ...

Unlock to see our ratings and compare products side by side Life test measures how a battery endures repeated charge-and-discharge cycles at hot-climate engine-compartment temperatures. The more ...

It seems ridiculous, but even electric vehicles, plug-in hybrids, and hybrids that carry big powerful high-voltage batteries also require a 12-volt battery. And certain usage patterns can end up ...