Description
Overview:
Duracell MN21 Long Life Batteries (Pack of 2) are compact, non-rechargeable alkaline cells designed to power small electronic transmitters and sensors reliably. Each MN21 provides 12 V output for a strong, consistent signal in compact devices where space is limited. Typical uses include wireless remote controls, wireless doorbells, alarm sensors, and gate or garage remotes, both around the home and on site. Built with Duracell's leak-resistant construction and Duralock technology, they are engineered for dependable performance and up to 5 years of in-storage life, so spares remain ready when needed. Supplied as a handy pack of 2 to reduce downtime and keep essential devices working. Also known as A23 in many devices, these batteries are a straightforward drop-in replacement for the same size.
Key Features:
- 12 V alkaline chemistry for strong output in compact electronics
- Duralock Power Preserve technology for up to 5 years of in-storage life
- Reliable, leak-resistant construction from a well-known battery manufacturer
- Compact cylindrical form for tight battery compartments and slim remotes
- Simple drop-in replacement for devices specified for MN21/A23 size
- Consistent performance to support clear transmission and stable operation
- Supplied as a pack of 2 to keep a spare on hand
- Suitable for home, workshop, and site use in everyday control and security devices
- Single-use (non-rechargeable) design for hassle-free maintenance
Typical Applications:
Ideal for wireless doorbells, alarm sensors and sirens, gate and garage remotes, security key fobs, trackers and locators, paging units, and small wireless controllers used around homes, commercial premises, and job sites. Common in compact transmitters where a 12 V miniature alkaline battery is specified, helping ensure reliable activation and range in daily use.
Also known as:
Often referred to by alternative codes including 23A, 23AE, V23GA, LR23A, E23A, GP23A, L1028, MN21/23, LRV08, and 8LR932. These names are used interchangeably by different device makers and battery brands for the same 12 V miniature alkaline format.
Product Specifications
| L&S Part No. | DURMN21 |
|---|---|
| Unit of Sale | 1 |
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