Power-sonic PS-1250F1 12V 5ah Sealed Lead Acid Battery

Product Description

The POWER-SONIC PS-1250F1 is a rechargeable sealed lead acid battery rated at 12 volts and 5 ampere-hours (Ah), fitted with a quick-disconnect tab terminal. This battery is a maintenance-free, valve-regulated lead acid (VRLA) design intended for use in alarm systems, emergency lighting, UPS units, access control panels, and similar standby power applications. It weighs 3.7 pounds and fits into compact enclosures with overall dimensions of 2.76 inches wide, 3.98 inches tall, and 3.54 inches deep. Licensed electricians, security system technicians, and fire alarm installers are the primary trades that handle this type of battery replacement.

This battery is suited for residential and light commercial applications where a compact 12-volt standby power source is required. Typical installations include intrusion alarm panels, fire alarm control units, emergency exit lighting fixtures, and small UPS systems. The quick-disconnect tab terminals accept standard 0.187-inch push-on connectors, making field replacement straightforward without soldering or special tooling. The sealed construction eliminates the need to add water or check electrolyte levels during the service interval.

Key Features

• 12-volt nominal voltage with 5 Ah capacity for reliable standby power
• Quick-disconnect tab terminals (0.187-inch width) accept standard push-on connectors
• Sealed lead acid chemistry — no maintenance, no electrolyte servicing required
• Compact footprint at 2.76 inches wide x 3.54 inches deep x 3.98 inches tall
• UL recognized construction for use in listed alarm and emergency lighting equipment
• Lightweight at 3.7 pounds for easy single-technician handling

Compatibility

Designed as an OEM-style replacement sealed lead acid battery for residential and light commercial alarm panels, emergency lighting units, and UPS systems requiring a 12-volt, 5 Ah battery with 0.187-inch quick-disconnect tab terminals.

Installation Notes

Battery replacement in alarm and emergency lighting equipment should be performed by a qualified technician familiar with low-voltage systems. Always de-energize the host equipment and disconnect the AC power source before removing or installing the battery. Observe correct polarity when connecting quick-disconnect terminals to avoid damage to the host device. Dispose of the spent battery in accordance with local regulations governing lead acid battery recycling.