Dell laptop Battery for inspiron 300M series

Dell laptop Battery for Latitude D820
Dell85 WHr 9-Cell Lithium-Ion Primary Battery for Select Dell Latitude D820 Laptop / Precision Mobile Workstation M65
312-0394     Technology   9-cell lithium ion
  Capacity   85 wh
  Warranty   1 year warranty
Dell48 WHr Lithium Ion Secondary Modular Bay Battery for Select Dell Latitude Laptops / Precision WorkStations
310-4345     Technology   6-cell lithium ion
  Capacity   48 wh
  voltage provided   11.1v
  Warranty   1 year warranty
Dell56 WHr 6-Cell Lithium-Ion Primary Battery for Dell Latitude D820 Laptop
312-0394     Technology   6-cell lithium ion
  Capacity   48 wh
   voltage provided   11.1v
  Warranty   1 year warranty

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