Battery; Product Type Battery; Overall Length 4 in; Diameter 2 in; Overall Width 3 in; Color Black; Fits Machine Size 8 1/4 in; Compatible with Manufacturer Part Number ST100220; Compatible with Grainger Part Number 783HU7; Features Not Applicable; For Use With Mfr. No. ST100220; Includes Not Applicable; Series Not Applicable; Standards Not Applicable