Acer SQU405 Lithium-Ion replacement battery designed for Acer TravelMate 3200, 3201, 3202, 3203, 3204, 3205 series laptop. The ATB-SQU405 is designed to replace OEM part numbers: 916-3060, 916C3060, BT.00907.001, BT.T4803.001, LC.BTP03.005, LC.BTP03.006, SQU-405, SQU-406.