5200mah 14.8V 8 cell Battery for DELL DELL Vostro 1710, Vostro 1720 series laptop replace 312-0740 312-0741 P721C P726C T117C T118C High Performance 5200mah 14.8V 8 cell Battery for DELL Vostro 1710 1720 T117C P722C 312-0894. Pls study the product desription below to make sure your original battery and laptop meet the compatibility of both the part # and models We are direct from manufacturer and all batteries are made of A grade cells. Shipping from OHIO, USA, 2 to 5 days delivery guarantee. High capacity battery certified by CE and RoHS. 100% OEM compatible! Warranty: 30-day money back & 1-year guarantee!