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The SigmasTek SP12-2.3 is a sealed lead-acid (SLA) battery rated at 12 volts and 2.3 amp-hours, the standard small-format block used in alarm panels, backup power, ride-on toys and UPS units. It is a direct replacement for the common 12V 2.3Ah to 2.8Ah blocks found in those devices, so it fits where an original battery of that footprint sat. It is a commodity part: capacity and terminal type matter more than brand, and SigmasTek competes with Yuasa, Power-Sonic and generic blocks on the same sealed, maintenance-free design. Buyers should confirm terminal shape and dimensions against the old battery before ordering.
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This is a 12V, 2.3 Ah sealed valve-regulated lead-acid (VRLA) battery for standby and cyclic power. The battery supplied is a Pro-Series PSV1222, cross-referenced to the SigmasTek SP12-2.3. It is not a SigmasTek-branded battery.
It uses AGM (absorbed glass mat) technology in a sealed ABS case that resists vibration. It needs no watering or terminal service. Self-discharge is under 3% per month at 25°C.
It suits backup power, emergency lighting, security systems, medical devices and portable equipment. It is also used in wild game feeders or decoys, sump pumps, electric fences and electric gates.
