The Simplex 2081-9271 12V 33Ah sealed lead-acid battery is a mission-critical power solution engineered specifically for commercial fire alarm backup power systems. Designed to provide reliable, uninterrupted emergency power in commercial, institutional, and industrial facilities, this maintenance-free battery ensures continuous operation of fire detection and notification systems during primary power failures.
Engineered for compatibility with Simplex fire alarm control panels and addressable notification systems, this battery meets the stringent power requirements for comprehensive life safety infrastructure. Typical installation environments include high-rise office buildings, educational campuses, healthcare facilities, manufacturing complexes, and public assembly spaces where continuous fire system reliability is paramount.
Fire alarm professionals rely on this battery’s robust AGM (Absorbed Glass Mat) technology to deliver consistent, predictable backup power performance in compliance with critical safety standards and building codes.
Key Features
- 12V 33Ah sealed lead-acid battery with maintenance-free design
- Direct replacement for Simplex 2081-9271 and 112-047 battery models
- Fully compatible with commercial fire alarm control panels and notification appliances
- AGM technology provides superior vibration resistance and extended service life
- Meets NFPA 72 National Fire Alarm and Signaling Code requirements
- UL 924 listed for emergency power system applications
Specifications
- Voltage: 12V DC
- Capacity: 33 Amp-Hours
- Battery Chemistry: Sealed Lead-Acid (AGM)
- Minimum Order Quantity: 2 units
Recommended for use in commercial fire alarm systems requiring consistent, reliable backup power sources. Ensures continuous operation of fire detection, notification, and emergency communication systems during primary power interruptions.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 5.5 lbs |
|---|---|
| Dimensions | 12.5 × 3.5 × 6.5 in |
| Condition | New |
| Part Type | Batteries, Fire Alarm |
| Compatible Panels | Simplex panels requiring the 2081-9271 / 112-047 battery |
| Cross Reference | SLA-1154,SLA1154,112-047 |
| Specification | 12V 33Ah AGM sealed lead-acid, maintenance-free, minimum order qty 2 |












