The Power Sonic PSH-1255 F2 FR is a 12V 6.0 Ah high-rate sealed lead-acid battery. Specifically, the PSH series is engineered for fast discharge in UPS and standby applications. Furthermore, this part ships with F2 (0.250-inch) Faston terminals and a flame-retardant case.
How the Power Sonic PSH-1255 F2 FR delivers high rate
The battery uses Absorbent Glass Mat (AGM) chemistry tuned for high discharge currents. As a result, the unit holds voltage well during the first few minutes of load. In addition, the valve-regulated, maintenance-free construction means no electrolyte top-up. Therefore, the part suits sealed cabinets without venting. The case and cover are rugged ABS plastic that resists impact during transport and service.
Verified specifications
The nominal voltage is 12.0 VDC. Also, capacity is 6.0 Ah. Furthermore, dimensions are 3.54 inches long, 2.76 inches wide, and 3.98 inches tall. The total weight is approximately 4.0 lbs. The terminals are F2 Faston tabs (0.250 inch). In addition, the operating temperature range is −4°F to 104°F (−20°C to 40°C). The case is fire-retardant rated.
Listings and approvals
The PSH-1255 F2 FR is UL-recognized under file MH 20845. Also, the battery is approved for air transport. Furthermore, the listing covers D.O.T., I.A.T.A., F.A.A., and C.A.B. Therefore, replacement units can be air-shipped to service sites without restriction.
Where this battery fits
Common applications include fire alarm control panels, security panels, edge data centers, telecom backup, and UPS standby duty. In addition, the 6 Ah capacity matches many small-to-medium FACP standby requirements.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 4.5 lbs |
|---|---|
| Dimensions | 4 × 4 × 3 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Battery |






