L18M6P90 SB10K97664 02DL028 SB10T83144 5B10W13901 L18C6P90 SB10K97665 02DL029 SB10T83145 5B10W13902. For Lenovo ThinkPad P53 Series. 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.
