For TravelMate P257-M, P258-M, P277-M, P278-M Series. For Acer Aspire E5-473A, E5-473G, E5-474G, F5-572G, E5-573, E5-573G, E5-573T, E5-574, E5-574G, E5-752G, E5-772, E5-772G, E5-773, E5-773G ;. 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.
