Replaces OEM # AP13B3K, AP13B8K, AL13B3K, KT.00403.015, KT00403015 Fits: ACER ASPIRE M5, M5-583 , M5-583P, R7, R7-571 , R7-571G , R7-572 , R7-572G, V5, V5-452 , V5-452G , V5-472 , V5-472G , V5-472P , V5-472PG , V5-473 , V5-473G , V5-473PG , V5-552 , V5-552G , V5-552P , V5-552PG , V5-572 , V5-572G , V5-572P , V5-572PG , V5-573 , V5-573G , V5-573P , V5-573PG , V7, V7-481 , V7-481G , V7-481P , V7-482 , V7-482P , V7-482PG Specs: 15.2V, 53WH, 3486MAH, 4 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety