Energizer Ultimate Lithium AAA Size Batteries - 20 Pack - Bulk Packaging

My Battery Supplier is one of the largest battery distributors. We also carry other electronics and health beauty items in the USA, stocking 10 to 20 million batteries at all times.

Contact Information

Hours: Mon-Thur 9-5, Fri 9-1, Sun 11-6 EST

Customer Service

For customer service inquiries or to initiate a return, please contact My Battery Supplier at sales@thebatterysupplier.com or 718-855-8977.

Return Policy

You can initiate a return for new and unopened items within 15 days of delivery for a refund. To qualify for a refund, items must be in new and unused condition with all original materials and/or accessories. If a return is not received at our processing facility within 30 days, it may be subject to a partial refund. You will be responsible for return shipping costs. However, if the return is a result of a fulfillment error, product defect, or damage incurred during shipping, we will refund the full cost of the merchandise. We will provide a pre-paid return shipping label for Non-Buyer's Remorse returns. All returns are subject to inspection, and if found not to be an error on our part, the return shipping costs will be withheld from your refund.

Out of Stock
Free Shipping
Free Shipping
on every purchase you make
Earn Rewards Back
Rewards for Purchases
when you shop at Overstock
Free Returns
Free, No-Hassle Returns
on select clothing, shoes & jewelry
Rewards for Reviews
Rewards for Reviews
when you tell us what you think
Additional Perks
Additional Perks
on hotels, dining, and more
ITEM# 20156089
    Notify me when it is back in stock!

    Enter your email address, we will notify you if it comes back in stock.

Love this item?

Save it to a list so you can find it anytime!


something went wrong.

Please refresh the page and try again.


ITEM#: 20156089

20 Energizer Ultimate Lithium AAA Batteries - Bulk PackagingExpires 2034Use these Energizer Ultimate Lithium AAA Batteries in the Neptune Sound Processor and experience a long lasting power. When leaving for a long trip stay powered with no fear. As written in the Technical Specifications of NEPTUNE Sound Processor. The life of Alkaline AAA is an average of 12 to 21 hours. Compared to Lithium AAA,were you get an average of 19 to 30 hours!Stock up with these long lasting batteries and have them in time of need!Product DescriptionEnergizer Ultimate Lithium batteries offer the longest lasting power for your high-tech devices. This dependable, light-weight battery offers the latest lithium battery technology that's proven to be the world's longest lasting AA and AAA batteries in high-tech devices. Made from the lightest metal known, Energizer Ultimate Lithium differs from traditional alkaline batteries in its construction and chemistry. It is this unique composition that is able to meet the needs of today's high-draining devices and provide the longest lasting power available. Energizer Ultimate Lithium batteries also produce up to 8X less waste than traditional alkaline batteries. Energizer Ultimate Lithium is the product that powers the devices that make your life easier and more fun. Digital cameras to capture memories, a handheld GPS device to find your way, and everything in between.Lasts up to 8 times longer than alkaline batteries in digital cameras.Lasts 7 Hours Longer in Handheld GPS DevicesFor Use In: All Electronics Devices such As Digital Cameras, CD Players, Remote Control Vehicles, Metal Detectors, Flashlights, PDA's and etc.Specifications:Size: AAA (L92 Model)Voltage: 1.5V (1.72V initial peak)Lasts up to 8 x longerWide Operating Temperature Range: Performs well in extreme temperatures from -40F to 140FLong Shelf Life: 15 years.Mfrs Part Numbers: L92, FR03

While we aim to supply accurate product information, it is sourced by manufacturers, suppliers and marketplace sellers, and has not been provided by Overstock.


Country of Origin United States
  • Verified Purchase

    always looking for lithium batteries. Never dreamed that Overstock carried them. We use these all the time. My husband thinks that they last longer that the other kinds of batteries.

  • Verified Purchase

    Good batteries . Like that they come in bulk with all the kids products needing batteries.

  • Verified Purchase

Questions & Answers

Yay! Be the first to ask a question about this product.

Shopping Tips & Inspiration

Shipping & Returns

Sold and Shipped by My Battery Supplier, An Overstock Marketplace Seller

My Battery Supplier is one of the largest battery distributors. We also carry other electronics and health beauty items in the USA, stocking 10 to 20 million batteries at all times.

Contact Information

Hours: Mon-Thur 9-5, Fri 9-1, Sun 11-6 EST

Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
Standard shipping details
Expedited shipping details

Standard Return Policy for Electronics:

The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late. More Details


This item cannot be shipped to Alaska or Hawaii. More details

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.