The Power Sonic PS-12550 U is a high-performance sealed lead-acid battery engineered specifically for mission-critical fire alarm and emergency notification system backup power requirements. Designed to provide reliable, consistent power in commercial and institutional applications, this 12-volt, 55 amp-hour battery ensures continuous operational integrity for fire detection and suppression infrastructure across complex electrical systems.
Engineered to meet rigorous NFPA 72 National Fire Alarm and Signaling Code standards, the PS-12550 U delivers exceptional performance in demanding environments such as high-rise office complexes, educational facilities, healthcare campuses, and industrial control centers. Its robust construction allows seamless integration with addressable fire alarm panels, emergency communication systems, and auxiliary power distribution networks that require consistent, long-duration backup power.
Key Features
- Sealed lead-acid battery technology with maintenance-free design
- Full compliance with NFPA 72 battery backup power requirements
- Wide operating temperature range from 20°F to 120°F (-6°C to 49°C)
- Enhanced vibration and shock resistance for challenging installation environments
- Exceptional cycle life with minimal capacity degradation
- UL 924 and UL 1989 listed for emergency lighting and standby power applications
Specifications
- Voltage: 12 VDC
- Capacity: 55 Ah at 20-hour rate
- Terminal Type: Threaded post
- Dimensions: Approximately 9.5″ x 6.5″ x 8.5″ (length x width x height)
- Weight: Approximately 38-40 lbs
Typical installation environments include commercial fire alarm control panels, emergency lighting systems, HVAC smoke control circuits, and comprehensive building safety infrastructure. Certified technicians can confidently deploy this battery knowing it meets stringent performance standards required by insurance underwriters and local building safety regulations.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 38 lbs |
|---|---|
| Dimensions | 9 × 5.4 × 8.2 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Battery |
