This is a Brand New Replacement Battery for Acer. Rechargeable laptop Battery for ACER DR35S. Compatible Part Numbers: DR35S. Compatible with the following: DURACELL: DR-35, ACER AcerNote: DR35S, 350 Series, 350, 350C, 350P, 350PX, 352 Series, 355 Series, 356 Series, 361 Series, Light Series 300, Light 356 Series, Light 372 Series, Light 373 Series, LifeNote Series, LifeNote 373, Extensa 600...