Lenovo ThinkPad X61 Tablet (X61T) Battery (42T5229 / 92P1184 OEM Replacement)

This battery is designed for Lenovo ThinkPad X61 Tablet (X61T) series laptops. It is a removable lithium-ion battery specifically made for the tablet version of the X6x series, providing stable power for business, education, and field use. The most common part numbers include 42T5229, 92P1184, 92P1186, and related FRU variants, which are compatible across different capacity versions (standard and high-capacity extended packs).