DieHard AGM batteries are some of the most recognizable on the market, but the brand's ownership has changed hands on a few ...

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 ...

While the lithium-ion traction batteries that propel electric vehicles understandably draw most of the attention, EVs also employ traditional 12-volt batteries too, and just as with combustion ...

Cranking over the high-compression mass of a diesel engine takes a lot of stored energy to accomplish. This is why diesel trucks use two high-cranking-amp batteries to get the pistons pumping. Most ...

New AGM battery technology significantly improves rechargeability Highly efficient recharging supports OEM sustainability goals New AGM offers in many cases up to 80% reduction in CO2 emissions over ...

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 ...

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 ...

These days, virtually every automotive battery manufacturer makes some type of absorbed glass mat (AGM) battery, a technology that is rapidly replacing the flooded electrolyte batteries most folks are ...

With new cars costing nearly $50,000, people are keeping their cars longer than ever. Here's a checklist to help you get the ...