SigmasTek SP12-35 (NB) 12 Volts 35 Amp-hours (AH) AGM — Set of 2 Replacement Batteries for Quantum Rehab Q610

Two SigmasTek SP12-35 batteries packaged as a replacement pair for the Quantum Rehab Q610 wheelchair. Each battery provides 12 Volts and 35 Amp-hours (AH) capacity and uses Absorbent Glass Mat (AGM) technology for reliable power delivery. Designed as deep cycle batteries to supply sustained energy over repeated discharges, they feature Nut & Bolt (NB) terminals for solid, secure connections. Each unit weighs 49.4 lbs and is built with a valve-regulated, spill-proof design for safe, maintenance-free operation. The cells offer high energy density for longer runtimes and are U.L. Recognized and CE Certified to meet safety and quality standards. Batteries arrive brand new and factory fresh and include a 12-month warranty. Ideal for mobility applications such as electric wheelchairs and power chairs. Physical dimensions for each battery are 7.72 inches in length, 5.14 inches in width, and 6.22 inches in height.