IBM Lenovo 3000 N100 Li-Ion Battery : 40Y8315, 92P1184 - IBM Lenovo 3000 N100 Battery. 6 Cell Original Battery for IBM Lenovo ThinkPad. It is designed for use with Lenovo 3000 N100 notebooks. Replaces IBM part #s: 40Y8315, 92P1184, 92P1185, 92P1186, 42T4514, 42T5216. Compatible...