Unlock to see our ratings and compare products side by side The Energizer Ultimate Lithium AA is part of the Batteries test program at Consumer Reports. In our lab tests, AA batteries models like ...

Listen up: We tested 15 AA batteries—the type typically ... and repeating the cycle until the batteries die. Battery life was 7.3 hours for an Energizer, 6.8 hours for a Duracell, and 4 hours ...

Here you can grab a quality charger with four AA Energizer batteries. The smart battery charger takes just three hours to charger Energizer batteries, and it can handle charging both AA and AAA ...

A new Energizer phone promises its battery will last up to 50 days on one ... The snappily named Power Max P18K Pop, made by Avenir Telecom, is certainly on the chunky side. Its makers say users ...