Description
The Simplex 2081-9279 Battery is a 12V, 110Ah sealed lead-acid rechargeable unit designed for fire alarm equipment applications. Built for high reliability, it delivers consistent backup power to Simplex fire alarm control panels. Its sealed, maintenance-free design ensures safe operation with minimized risk of leaks or corrosive emissions.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Simplex |
| Part Number |
2081-9279 |
| Category |
Batteries, Fire Alarm |
| Subcategory |
Sealed Lead-Acid Batteries |
| Nominal Voltage |
12 V |
| Nominal Capacity |
110 Ah |
| Terminal Type |
F11 – Insert Terminals (screws included) |
| Rechargeable |
Yes |
| Maintenance |
Maintenance-free, sealed design |
| Safety Standard |
UL 924 compliant flame-arrester vent caps |
| Life Expectancy |
3–5 years |
| Compatibility |
Simplex Fire Alarm Control Panels (2081-9279 external panel) |
| Dimensions (inches) |
11.25 × 10.59 × 8.18 in |
| Dimensions (mm) |
281 × 267 × 207 mm |
| Weight |
72.8–88.66 lbs (varies by unit supplier) |
Information About
2081-9279
The 2081-9279 is a sealed lead-acid battery developed for use with Simplex Fire Alarm Control Panels, particularly as a replacement for the Simplex 2081-9279 external panel battery. It supports reliable charge and discharge cycles, ensuring continuous standby power availability during outages. The design includes flame-arrester vent caps recognized by UL Standard 924 for safety and compliance. With an expected service life of 3–5 years under normal conditions, the 2081-9279 provides a dependable energy source for life safety systems.
Key Features:
- Sealed Lead-Acid Design: Maintenance-free operation with no electrolyte refilling required.
- Nominal Voltage and Capacity: Provides 12V output with 110Ah capacity for extended backup runtime.
- Safety Compliance: Equipped with flame-arrester vent caps recognized by UL Standard 924.
- Reliable Power Supply: Ensures uninterrupted operation of Simplex Fire Alarm Control Panels during outages.
- Durable Construction: Resistant to leakage and acid fumes under standard operating conditions.
- Long Service Life: Typical lifespan of 3–5 years under proper maintenance.
- Direct Replacement: Fully compatible with Simplex 2081-9279 panel battery requirements.
The 2081-9279 delivers the reliability and endurance required for mission-critical fire alarm system backup power.
