Craftsman 1323903 replacement battery provided by AtBatt.com is designed to replace OEM part numbers 1323903 . Amstron brand power tool batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility and safety to exceed original manufacturer specifications. • Chemistry: NiCD • Rating: 19.2V 2.0Ah • Dimensions (L x W x H): 5.44'' x 3.11'' x 4.44'' • Warranty: 1 Year