An AGM battery, or absorbent glass mat battery, is essentially a more advanced version of a lead-acid battery. There are differences between AGM and standard lead-acid batteries, one of which being ...

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 ...

While they all share a basic common purpose, car batteries are not universal. There are many kinds of car batteries, and you'll want to make sure you have the right one for your vehicle. The most ...

Have you spared a thought lately to the battery in your motorcycle? No, we're not talking about wholly battery-powered motorcycles, just the regular gas-powered ones. Just like in a car, your ...

The Delphi BU9065 MaxStart AGM Premium 65 is part of the Car Batteries test program at Consumer Reports. In our lab tests, Car Batteries models like the BU9065 MaxStart AGM Premium 65 are rated on ...