Quickie, Quickie Design V521 (14 inches wide) Wheelchair The Quickie, Quickie Design V521 (14 inches wide) Wheelchair Battery requires 2 batteries to replace it. The price above includes all 2 of them.The Quickie, Quickie Design V521 (14 inches wide) Wheelchair Battery cross-references to the below. The state-of-the-art lead-acid battery is the valve-regulated type (sometimes called "sealed" or maintenance-free), which fixes the acid electrolyte in a gel or in an absorptive fiberglass mat. The advantage of this design is that the . . . The state-of-the-art lead-acid battery is the valve-regulated type (sometimes called "sealed" or maintenance-free), which fixes the acid electrolyte in a gel or in an absorptive fiberglass mat. The advantage of this design is that the battery needs no water additions, can be operated in any position, and can be used in close proximity to people and sensitive equipment. Additional benefits: maintenance-free,sealed no-leak design, higher cranking amps, lower self-discharge, greater vibration resistance, heavy duty, no-corrosion terminals. 24 12 35 315 7.69 5.13 7 1 Year SLA Universal Power Group Yes http://site.apexbattery.com/logos/quickie, quickie design.jpg 806593457227 New L U

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