The Power Sonic PS-640 F1 is a professional-grade 6V 4.5Ah sealed lead-acid replacement battery designed specifically for fire alarm control panels, emergency notification systems, and critical safety infrastructure. Engineered with high-performance AGM (Absorbent Glass Mat) technology, this battery provides reliable standby power and backup energy for commercial and institutional fire detection and notification systems.
Compatible with a wide range of fire alarm control panels and emergency communication platforms, the PS-640 F1 delivers consistent, dependable power performance in commercial settings such as office complexes, healthcare facilities, educational institutions, and industrial environments. Its robust construction ensures reliable operation under challenging environmental conditions, meeting stringent fire safety and emergency preparedness requirements.
Key Features
- High-capacity 6V 4.5Ah sealed lead-acid battery with F1 terminal configuration
- Compliant with NFPA 72 National Fire Alarm and Signaling Code standards
- Maintenance-free AGM technology with exceptional deep-cycle performance
- Wide operating temperature range (-20°F to 140°F) for diverse installation environments
- UL 924 listed for emergency lighting and power systems
- Low self-discharge rate and extended service life
Specifications
- Voltage: 6V DC
- Capacity: 4.5Ah
- Terminal Type: F1 Fasteon/Pressure Connection
- Chemistry: Sealed Lead-Acid (AGM)
- Dimensions: Approximately 4″ x 2.5″ x 3.75″
- Weight: Approximately 2.8 lbs
Ideal for integration with addressable fire alarm panels, conventional notification appliance circuits, and emergency communication systems across commercial, institutional, and industrial applications. Recommended for use in HVAC shutdown systems, emergency lighting circuits, and critical notification infrastructure where reliable backup power is essential.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.79 lbs |
|---|---|
| Dimensions | 2.76 × 1.86 × 4.25 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |






