Energizer 9V Batteries (8-Pack)
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 Amazon Sold by BD Supply | $16.90 | Oct 12, 2026 | Buy Now |
 Walmart 90-day returns (in store too) | $20.98 | Jan 26, 2023, may have changed | Buy Now |
T Truegether Sold by Msm Primary | $22.59 | May 17, 2023, may have changed | Buy Now |
B BrookPad | $26.00 | Nov 21, 2022, may have changed | Buy Now |
G GoSupps.com | $39.99 | Feb 8, 2025, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Pros
- •Offers great performance and reliability for smoke detectors and other devices.
- •Lasts longer compared to cheaper brands, ensuring safety when needed.
- •Features a 5-year shelf life, making it suitable for infrequent use.
- •Eco-friendly packaging includes recycled materials, promoting environmental sustainability.
- •Date-coded and mercury-free, which protects devices from leaks and contributes to environmental safety.
- •Designed to maintain power for up to five years in storage, ensuring availability when needed.
Cons
- •The warranty claims process is frustrating and convoluted, requiring excessive documentation.
- •Batteries did not perform as expected in some applications, such as faux candles.
- •Slightly more expensive than other options, which can be a drawback for budget-conscious consumers.
- •Some concerns about receiving older batteries that may not hold a charge as long as newer ones.
Bottom Line
Energizer 9V Batteries offer reliable and long-lasting performance with a commendable shelf life, making them an excellent choice for smoke detectors and a variety of devices. Although slightly pricier and with some reported issues in customer service and specific non-traditional uses, their eco-friendly design and proven reliability make them a solid investment for ensuring home safety. For those prioritizing budget, it might be worth exploring alternative brands that offer similar power at a lower price.
What Reviewers Are Saying
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Discussion
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