Most listings state 3 V, while one listing shows 1.5 V. Because of this discrepancy, verify the product details on the listing before buying to confirm the correct voltage.
The product details list capacities of 265 mAh and 220 mAh across the available listings. Check each product page to confirm the capacity for the specific item you plan to buy.
The listings advertise storage/shelf life ranging from 10 to 12 years (one description cites up to 12 years, others state 10 years).
Many listings mention child-safety features such as a bitter (non-toxic) coating, color-alert technology that dyes the mouth if swallowed, and child-resistant or child-secure packaging. Not every listing includes all of these features.
All provided product details describe these CR2032 batteries as single-use (non-rechargeable). If you need rechargeable cells, look for listings that specifically state rechargeable chemistry.
Reviewer summaries report consistent size and fit compatibility, generally reliable performance, and multiple mentions of good value and positive product quality. For device-specific fit or longevity details, check individual product reviews.