About this replacement
Designed for IBM, Lenovo devices. Compatible models include ThinkPad X200, ThinkPad X200S, ThinkPad X200s 7465, ThinkPad X200 7454, ThinkPad X200 7459, ThinkPad X200 7458, ThinkPad X200 7458-RJ7, ThinkPad X200s 7466, ThinkPad X200s 7469, ThinkPad X200s 7470, ThinkPad X200s 7469E2U, ThinkPad X200s SL9400. Replacement part numbers include 42T4534, 42T4536, 42T4538, 42T4540, 42T4542, 42T4543, 42T4650, 43R9253, 3R9255, FUR 42T4649, FRU 42T4536, ASM 42T4537. Key specifications: 10.8V, 6600mAh, Li-ion.