APC RBC31, Sealed Lead Acid (VRLA), 24.7 lbs (11.2 kg), 6.5" (165 mm), 2.76" (70 mm), 16.5" (419 mm), 6.5 x 16.5 x 2.75" (165.1 x 419.1 x 69.9 mm)
Data sheet