DigiEspow New Laptop Battery for Lenovo ThinkPad X200 X200 7454 X200 7455 X200 7458 X200s X200s 7465 X201 X201-3323 X201i X201s;fits Lenovo 42T4834 42T4835 43R9254 43R9255 ASM 42T4537 ASM 42T4541 FRU 42T4536 FRU 42T4538 FRU 42T4540 FRU 42T4542 FRU 42T4649 Batteries[Li-ion 10.8V 4400mAh Black]