01AV419 / 01AV420 / 01AV421 / 01AV489 / SB10K97576 / SB10K97577 / SB10K97578. For For Lenovo ThinkPad T470 T480 A475 A485 TP25 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.
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