New Extended Replacement Laptop Battery for Dell Inspiron 1720 1721 1520 1521, Vostro 1500 1700 (Li-ion, 11.1V, 6600mAh, 87wHr, 9 cells) with 2 years warranty
Guaranteed Compatibility Replacement rechargeable battery packs designed to be 100% compatible with the original product. Longer Lasting Batteries Higher capacity (mAh) than OEM products means longer battery life per charge. No Memory Effect Li-ion chemistry ensures no memory effect, allowing you to charge a partially drained battery without affecting performance. This battery is compatible with the following laptop models:* Dell Inspiron 1720 1721 1520 1521 Vostro 1500 1700