The Power Sonic PS-650LF F1 is a high-performance 6V sealed lead-acid battery specifically engineered for critical fire alarm and emergency notification systems in commercial and institutional environments. Designed for reliable backup power in addressable fire panels, emergency lighting, and distributed alarm circuits, this battery provides robust energy storage with exceptional reliability in high-stakes safety infrastructure.
Engineered to meet rigorous UL 924 and NFPA 72 standards, the PS-650LF F1 offers professional fire alarm technicians a dependable replacement battery solution for complex life safety systems. Its maintenance-free, valve-regulated design ensures consistent performance across challenging environmental conditions, making it ideal for applications ranging from multi-story office complexes to healthcare facilities, educational institutions, and industrial control environments.
Key Features
- 6V, 5.0Ah capacity with F1 terminal configuration for direct panel compatibility
- Sealed lead-acid chemistry with advanced absorbed glass mat (AGM) technology
- Low self-discharge rate ensures extended standby power reliability
- Wide operating temperature range from 32°F to 122°F (-0°C to 50°C)
- UL recognized component for fire alarm and emergency power systems
- Maintenance-free design with spill-proof construction
Specifications
- Voltage: 6V DC
- Capacity: 5.0Ah
- Terminal Type: F1 (standard quick-connect)
- Chemistry: Sealed Lead-Acid (AGM)
- Dimensions: Typical 2.76″ x 3.94″ x 3.70″ footprint
- Weight: Approximately 2.4 lbs
Recommended for integration with fire alarm control panels from manufacturers including Simplex, Notifier, Edwards, and EST, the PS-650LF F1 provides critical backup power for emergency communication systems, smoke detection circuits, and distributed notification appliances. Ideal for maintaining system integrity during primary power interruptions in commercial, institutional, and industrial applications.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.8 lbs |
|---|---|
| Dimensions | 2.64 × 2.64 × 4.64 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |






