Dell laptop Battery for inspiron 300M series

Dell laptop Battery for Latitude XT2 XFR
Dell 45 WHr Additional Battery Slice
312-0179     Technology   9-cell lithium ion
  Capacity   84 wh
  Warranty   1 year warranty
Dell 42 WHr 6-Cell Lithium Primary Battery for Dell Latitude XT2 Laptop
312-0855     Technology   6-cell lithium ion
  Capacity   42 wh
  Warranty   1 year warranty

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