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 ...

We've tested and reviewed products since 1936. Read CR's review of the Energizer Ultimate Lithium AA battery to find out if it's worth it.

Energizer Ultimate Lithium batteries easily outperformed other options, but it also comes at a significantly higher price. At R32.50 per battery, ...

We tested eight of the Energizer Max AA batteries – to ensure an average lifespan time was accurate – against six of the Energizer Ultimate lithium batteries at a draw of 800mA.

VideoToday Energizer is launching a new integrated campaign that moves beyond the issue of “long lasting,” which has been at the heart of its brand messaging for years. To get insight into the ...

Not only does Energizer's rechargeable batteries base 4 percent of their content on exhausted power packs, but vehicle battery materials from hybrid cars may also be put into the new power sources.