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The POWER-SONIC PS-1212F1 is a sealed rechargeable lead acid battery rated at 12 volts and 1.40 amp-hours (Ah), fitted with a quick-disconnect tab terminal. This compact battery is designed for applications that require a reliable, maintenance-free power source in a small footprint. At 1.35 pounds and measuring 3.78 inches deep by 2.04 inches tall by 1.69 inches wide, it fits into tight enclosures where space is limited. The quick-disconnect tab terminals — 0.187 inches wide and 0.031 inches thick — allow for fast, tool-free connections. Installation is typically handled by electricians, security technicians, and HVAC service professionals during equipment maintenance or replacement.
The PS-1212F1 is commonly used in residential and light commercial applications including alarm and security panels, emergency lighting, UPS systems, and small electronic backup power devices. Its sealed lead acid construction eliminates the need for electrolyte maintenance, making it well suited for installed equipment where periodic battery servicing is standard practice. The compact form factor allows integration into existing enclosures without modification in most cases.
Designed as an OEM-style replacement sealed lead acid battery for residential and light commercial backup power equipment requiring a 12-volt, 1.40 Ah battery with quick-disconnect tab terminals.
Always de-energize the host device and discharge any residual capacitance before replacing a battery. Verify terminal polarity before connecting — reversing polarity on a sealed lead acid battery can damage the connected equipment. Disposal of lead acid batteries is regulated; follow local hazardous waste guidelines. Installation should comply with applicable NEC requirements for battery-backed systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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