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 ...

The 31-AGM7, the new extreme absorbed glass-mat battery from Interstate Batteries, features deep-cycling performance, faster recharging and stronger starting, according to the company. Batteries run ...

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 ...

The Interstate MTX-94R/H7 AGM is part of the Car Batteries test program at Consumer Reports. In our lab tests, Car Battery models like the MTX-94R/H7 AGM are rated on multiple criteria, such as those ...

Click. That's one of the worst sounds you can hear after turning an ignition key. It's worse yet when that telltale click—the sign of a dead or discharged battery—could have been prevented by a better ...