Dell laptop Battery for inspiron 300M series

Dell laptop Battery for Alienware M15X
Dell 56 WHr 6-Cell Lithium-Ion Battery for Dell Alienware M15x Laptop
Alien M17x Battery     Technology   6-Cell lithium ion
  Capacity   56wh
  Warranty
  1 year
Dell 85 WHr 9-Cell Lithium-Ion Battery for Dell Alienware M15x Laptop
Alien M15x battery1     Technology   9-Cell lithium ion
  Capacity   85wh
  Warranty
  1 year

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