Dell laptop Battery for inspiron 300M series

Dell laptop Battery for Latitude D531
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
Dell85 WHr 9-Cell Lithium-Ion Primary Battery for Select Dell Latitude D531 /D830 Laptops / Precision Mobile M4300 WorkStations
312-0538     Technology   9-cell lithium ion
  Capacity   85 wh
  Warranty   1 year warranty

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