About the BTI Battery
BTI 4X50K14091-BTI 6-CELL 11.25V LI-ION BATTERY COMPATIBLE WITH 00NY492, 01AV496, 77+, SB10H45078, 00NY493, 4X50K14091, L17L6P51, SB10K97634, THINKPAD P50, P51 20HH, P52, P50 20EN, P51 20HJ, P52 20M9, P50 20EQ, P51 20MM, P52 20MA, P51, P51 20MNBTI 4X50K14091-BTI 6-CELL 11.25V LI-ION BATTERY COMPATIBLE WITH 00NY492, 01AV496, 77+, SB10H45078, 00NY493, 4X50K14091, L17L6P51, SB10K97634, THINKPAD P50, P51 20HH, P52, P50 20EN, P51 20HJ, P52 20M9, P50 20EQ, P51 20MM, P52 20MA, P51, P51 20MN