Consumer Reports recently tested and rated 15 AA batteries for performance and price. ... ($2) surpassed the highest-priced battery we tried, another Energizer lithium ($4.96).

ST. LOUIS — Energizer is making its Ultimate Lithium last longer than ever with a new retooled formula. The Ultimate Lithium AA batteries now last up to nine times longer in digital cameras ...

The Eveready Gold, the worst batteries, took only 52 shots before dying. The Energizer Ultimate lithium, the best, took 682 shots. But they are expensive, costing more than $2.50 per battery.

The economics of it just make these tough to ignore: a 4-pack of Energizer's 'Ultimate Lithium' AA cells can be had for around $7 to $10, while the 4-pack of PowerGenix batteries cost just a few ...

Suburban St. Louis-based Energizer Holdings on Tuesday introduced Energizer EcoAdvanced, described as the first disposable AA and AAA alkaline batteries made with recycled batteries.

That was a task that Consumer Reports evaluated by testing 15 popular AA brands. In a test of cameras, Energizer Lithium was top rated, taking 609 shots, while among alkalines, Duracell held up ...

They are the Energizer Ultimate Lithium and the Energizer Advanced Lithium. But they cost more than $2 per battery. For people who use a lot of batteries, Consumer Reports found some good, long ...