The Dell batteries offered by us are compatible with certain products of batteries manufacturers. Dell Laptop batteries are specifically designed for each laptop brand and model. This battery also works great as a spare providing extra power when travelling or away from the home/office. Features 1.Volt - 11.1V 2. Capacity - 4700mah Compatible With 1. Dell Latitude D500 2.Dell Latitude D505 3.Dell Latitude D510 4.Dell Latitude D520 5.Dell Latitude D600 6.Dell Latitude D610 7.Dell Inspiron 500m 8.Dell Inspiron 505m 9.Dell Inspiron 510m 10.Dell Inspiron 600m 11. Dell Precision M20