IBM H350AE-TP38 replacement battery provided by AtBatt.com is designed for use with the IBM ThinkPad 380/D/D-MMX/E/ED/XD/Z & 385/CD/D/D-MMX/ED/XD. The LIB-15 is designed to replace OEM part number: H350AE-TP38, 02K6503, 02K6517, 02K6516, 02K6509, 73H9951, 73H9952, 73H9861, 02K6507, 73H9793. Amstron laptop batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility and safety to exceed oriinal equipment manufacturer specifications. • 8.4V 4000mAh Capacity • Nickel Metal Hydride • 100% original manufacturer compatible • Guaranteed to meet or exceed original specifications • Highest quality Japanese battery cells • Full 1 year warranty • Not compatible with IBM Thinkpad 380CE/CS/CSE.