Sps brand 12v 2.3 ah replacement battery (sg1223t1) for medical research labs st500 (12 pack)

Sps brand 12v 2.3 ah replacement battery for medical research labs st500 (12 pack) spec: 12 v 2.3 ah, l xwxh = 7.01x1.34x2.36 inches, weight =2 lbs