Deka Unigy I Series batteries 90 Ah Cat. No. MK-12AVR-90

$502.68

12AVR-90 Unigy I sealed lead-acid batteries are available as AVR (absorbed valve regulated) and GVR (gel valve regulated) technology for virtually any application demand. Both are UL recognized components and are made in the U.S.A. with individually tank-formed plates for optimized uniformity of cell-to-cell voltages. Epoxy-sealed inserted posts deliver reliable standby power under the most demanding applications Space saving Absorbed Glass Mat (AGM) construction (48 volt system fits in 23" racks) Tank formed plates optimize cell voltage balance and performance Reinforced case resists bulging and meets safety requirements (rated 28 L.O.I.) Computer-aided design and manufacturing control processes and standards to ensure quality products All batteries meet or exceed IEEE 485 and Telcordia capacity requirements. Battery design and construction meet UL recognition requirements  @77°F (25°C) † Subject to change without notice. SPECIFICATIONS Nominal Voltage: 12-Volt/82 ampere-hours @ 8hr rate to 1.75 final volts/cell Positive Plate: Pure lead, low-calcium, high-tin alloy Negative Plate: Lead calcium alloy Post Seal: Epoxy-sealed Terminal: 1/4" x 20 brass insert Container: Flame-retardant, polypropylene - UL 94 V-0/>28% L.O.I. Safety Vent: Low positive pressure, self-sealing w/ flame arrestor Float Voltage: 2.25 volts per cell ± 0.01 vpc (13.50 volts per 6-cell unit) Design Life: 10 years in float applications at 77°F/25°C Dimensions: 12.01" (305 mm) L x 6.80" (173 mm) W x 8.24" (209 mm) H Weight: 66 lbs. (29.9 kg) 12AVR90