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Replacement Battery for Sony Vaio VGN-SR520G/B [No BIOS Update Required] Tech Rover? Max-Life
Plug-and-Play No BIOS update or system changes required Works with all Windows Operating Systems
Tech Rover Quality product with 30-DAY Worry-Free Return Policy
Brand New Battery 6600 - 7800 mAh Effective Capacity
All Tech Rover branded items carry a 1 year warranty against manufacturer defects
9-Cell High-Capacity Battery Please note this an extended capacity battery and may protrude slightly from your laptop
