Frequently Asked Questions About Batteries

There's a lot to know about Energizer® batteries, so naturally there are a lot of questions people ask us. Here are the most common questions...click one to view the answer.

Are Energizer® EcoAdvanced® batteries rechargeable?

Q: Are Energizer® EcoAdvanced® batteries rechargeable?

A: No, Energizer® EcoAdvanced® batteries are not rechargeable. They are perform...

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Where can I find more details around Energizer’s latest promotion?

Q: Where can I find more details around Energizer’s latest promotion?

A: For more information on current promotions, please visit http://www.energizer.com/promotions

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My Energizer® Hearing Aid batteries don’t seem to be working. Now what?

Q: My Energizer® Hearing Aid batteries don't seem to be working. Now what?

A: For best results when using Energizer® Hearing Aid batteries, please allow about 30 sec...

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What is Energizer’s No Leak Guarantee?

Q: What is Energizer’s No Leak Guarantee?

A: Energizer’s No Leak Guarantee applies across our battery portfolio to give you peace of mind. Our batteries are designed to help prevent damaging l...

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My Energizer® batteries are corroded. Help!

Q: My Energizer® batteries are corroded. Help!

A: We apologize for the inconvenience! In the event that you experience battery leakage or corrosion with our Energizer MAX®...

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How long will my Energizer® batteries last in their packaging?

Q: How long will my Energizer® batteries last in their packaging?

A: Shelf life varies across our products:

Do batteries expire?

Q: Do batteries expire?

A: Yes, all good things must come to an end. To find the Best If Used By (BIUB) date of the batteries in question, please look on the uppermost section of the cells, near the battery type ...

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Can you mix different brands of batteries?

Q: Can you mix different brands of batteries?

A: As chemistries and voltage vary across both battery types and brands, we recommend that you do not mix batteries. Mixing of cells can result in battery leakage and...

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Where can I find technical information about Energizer® batteries and battery chargers?

You can find technical information like product descriptions, performance statistics, specifications, discharge profiles, testing results, and data sheets (MSDS, SDS) for Energizer batteries at da...

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