L18M4P71 Battery for Lenovo ThinkPad X1 Extreme 1st Gen/2nd Gen L17C4P72 L17M4P7

L17C4P72 L17M4P72 L18M4P71 01AY968 01AY969 01YU911 SB10Q76928 SB10Q76929 SB10S57317 5B10W13900 5B10W13899 5B10W13953 5B10V98091. Lenovo ThinkPad P1 1st Gen/P1 Gen 2 Series Notebook. Remove the old battery, carefully install the new battery on the battery box, tighten the screws, and then connect the wires of the new battery.

eBay