But lithium ion cells have had one big advantage over AA battery technology ... They're also available in a set of two with a charger, but any NiMH charger will work (and we already have a ...

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 used ... Overall, the tested lithium batteries performed much better than the alkalines, especially in cameras, which tend to drain ...