02K6509 - Li-Ion Batt IBM ThinkPad 380E/ED/385E/ED, 380XD and 380Z Series, Compatible part numbers: 02K6503, 02K6509, 02K6517 or 02K6516, 73H9861, 73H9951, 73H9952, LBCIB15, IB380LZ, IB380L. This will fit the following TYPE: 2625-"ANY". ("ANY" is a substitute for any three digits). Battery technology: Li-Ion, 10.8 Volts 3600mAh