14.8V, 4400mAh, Li-ion Battery fits Dell, Vostro 1710, Vostro 1720, 65.12WhBattery Fits Models: Vostro 1710, Vostro 1720 Battery Part Numbers: 312 0740, 312 0741, 312 0894, 451 10611, 451 10612, P721c, P722c, P726c, T117c, T118c Canadian Batteries have supplied the replacement batteries from Cameron Sino for nearly a decade. We have had zero instances of a product being damaged while using one of our batteries in that time. Cameron Sino batteries have manufactured generic batteries for many years. We offer the freshest