The Reddit community is sharply divided on Duracell, with a significant and recurring complaint being that their alkaline batteries leak and destroy devices — a problem many users say has worsened notably over the past decade. While some long-time users report no issues and still recommend Duracell as among the best consumer alkaline options, the volume and specificity of leaking complaints has driven many former loyalists to switch to Energizer, Rayovac, or rechargeables entirely.
Batteries are consumables by nature and thus a poor BIFL fit regardless, but the high volume of credible, specific reports of premature leaking and device damage — spanning multiple years and product batches — makes Duracell alkalines difficult to recommend when alternatives like Energizer Lithium or Panasonic Eneloop rechargeables carry far fewer such complaints.
Duracell is still regarded by some as a top-tier alkaline battery brand, recommended alongside Eneloop for performance and value, and their rechargeable line earns praise for longevity.
Leaking is the dominant and repeated complaint — many users report Duracell alkalines corroding and destroying devices, with several noting the problem worsened after the 'Duralock' reformulation around 10 years ago. Customer service responses to complaints have also been criticized as dismissive.
One user described losing more than 20 devices to Duracell and Kirkland battery leaks over five years, and switched to Amazon batteries without a single issue since.
A former Duracell loyalist traced the quality decline to the 'Duralock' silver-band reformulation about a decade ago, saying they've never bought a Duracell since that didn't leak — leading them to abandon alkalines altogether in favor of rechargeables.
When a user complained to Duracell that batteries guaranteed for 10 years in storage failed before five years, Duracell responded by blaming the customer and sending a PDF on 'proper care' rather than offering a straightforward replacement.
One commenter with over 40 years and roughly 1,000 Duracell batteries under their belt reported never experiencing a single leak, attributing leaks to cheap batteries bundled with devices rather than name brands — highlighting how polarized community experience really is.