Dell laptop Battery for inspiron 300M series

Dell laptop Battery forLatitude D420
Dell66 WHr 8-Cell Lithium-Ion Primary Battery for Dell Latitude C540 Laptops
312-0443     Technology   9-cell lithium ion
  Capacity   48 wh
  Warranty   1 year warranty
Dell66 WHr 8-Cell Lithium-Ion Primary Battery for Dell Latitude C540 Laptops
312-0445     Technology   6-cell lithium ion
  Capacity   42 wh
  Warranty   1 year warranty

dell care pack services