Lastly, different batteries require different voltages and charging devices. For instance, an AGM battery should only be ...

We've tested and reviewed products since 1936. Read CR's review of the EverStart Platinum AGM 65 car battery to find out if it's worth it.

How long a battery can power a car if the charging system fails. A higher score reduces the risk of failure if accessories are left on. The Super Start Platinum AGM 65PLT is part of the Car ...

We used the NEXPEAK 1.75-Amp Car Battery Charger on a variety of lead-acid automotive, RV, powersport, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA, and maintenance-free batteries.

A battery maintainer will charge as needed, automatically. Advanced maintainers, often called “smart” chargers, typically ...