LENOVO ThinkPad X200, ThinkPad X200s Series Laptop battery

Battery Type: Li-ion
Voltage: 10.80V
Capacity: 5200mAh
Color: Black
Dimension: 207.60 x 53.20 x 20.10 mm
Product Type: Replacement Battery (Brand New)
Weight: 388.80 g

Compatible Part Numbers:
43R9254, ASM 42T4537, FRU 42T4536, FRU 42T4538