Duracell MN27 12V Alkaline Battery
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12V Alkaline Specialty Battery designed for key fobs, remote controls, garage door openers, and security transmitters.
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MN27 / A27 / 27A Battery Size delivering reliable 12-volt output in a compact cylindrical format.
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High-Energy Alkaline Chemistry engineered for consistent, dependable performance.
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Compact Dimensions approximately 0.31 in diameter × 1.10 in height (8.0 × 28.2 mm).
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Single Battery Pack (1 Count) ideal for direct replacement applications.
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Duracell MN27 12V Alkaline Battery
The Duracell MN27 12V Alkaline Battery is a compact specialty power solution engineered for devices that require reliable 12-volt output in a small cylindrical format. Designed with high-energy alkaline chemistry, it delivers consistent performance for keyless entry systems, remote controls, wireless doorbells, garage door openers, and security transmitters.
Also identified as A27 or 27A, this battery measures approximately 8.0 mm in diameter and 28.2 mm in height, making it suitable for precision-fit electronic applications. The single-pack configuration provides a straightforward replacement option for individual device needs.
Built for dependable specialty performance, the MN27 delivers steady voltage output in compact electronic systems where reliability matters most.
Duracell MN21 Specifications
- Model: MN27
- Chemical System: Alkaline Manganese Dioxide (Zn/MnO₂)
- Designation: MN27
- Replaces: A27, L828, GP27A, V27GA, MS27, EL812, 8LR732
- Nominal Voltage: 12V
- Terminal Type: Flat Contact
- Battery Size: A27 / 27A
- Jacket: Metal
Capacity & Performance
- Nominal Capacity: 20 mAh (20kΩ continuous load, 6.0V cut-off)
- Open Circuit Voltage (at +20°C): 12.0 V
- Self-Discharge: <10% after 1 year at +20°C
- Operating Temperature Range: -10°C to 60°C (14°F to 140°F)
- Recommended Storage Temperature: 5°C to 30°C (41°F to 86°F)
Physical Specifications
- Weight: 4.9 g (0.17 oz.)
- Volume: 1.33 cm³ (0.08 in³)
- Length (Height): 28.2 mm max (1.11 in max)
- Diameter: 8.0 mm max (0.315 in max)
Applications
- Car burglar alarm remotes
- Doorbells
- Electric appliance remote controls
- Key fobs
- GPS trackers
| Diameter | 8 mm |
|---|---|
| Height | 28.2 mm |
| Condition | New |
| Country of Manufacture | China. Country of origin is subject to change |
| Brand | Duracell |
| Battery Size | A27 |
| Chemistry | Alkaline |
| Output Voltage | 12V |
| Rechargeable | No |
| Capacity | 20Ah |
