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The SigmasTek SP6-1.2 is a sealed lead-acid replacement battery built to the 6V 1.2Ah standard, the size used in many small backup and standby devices. It is a generic drop-in replacement rather than an original-equipment part, so it suits shoppers replacing a worn battery in a device that already takes this size. Compared with brand-name SLA cells, it trades long-term reputation for a low-cost way to revive a device. Expect standard lead-acid behavior: it needs a compatible charger and does not like deep discharge.
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This is a replacement battery cross-referenced to the SigmasTek SP6-1.2. The battery supplied is a Pro-Series PSV613, not a SigmasTek-branded battery. It is a 6V, 1.3 Ah sealed valve-regulated lead-acid (VRLA) battery for standby and cyclic power.
It uses AGM (absorbed glass mat) technology and a durable sealed ABS case that resists vibration. It discharges from −20°C to 60°C. Self-discharge is under 3% per month at 25°C, and it needs no watering or terminal service.
The Pro-Series PSV line is built for uses such as backup power, emergency lighting, security systems, medical devices, portable equipment, wild game feeders or decoys, sump pumps, electric fences and electric gates. It is compatible in place of any other brand 6 Volt 1.3Ah AGM battery.
