escription: 7.2V 3500 mA-hour rechargeable Ni-MH battery pack. Application: Provides typical 16-hour battery life when used in 700 or 740 Calibrator. Included: One battery pack. Material: Six 1.2V dc Ni-MH cells in custom-molded ABS/PC-blend case. Application: 7.1" x 2.2" x .9" (150 mm x 56 mm x 22 mm)&n...