DELL Alienware M17x Series laptop battery tips :
2 . Store in a cool, dry place ( suitable temperature is about 15 ℃ . Prior to storage , you must ensure that the battery is not completely discharged . If empty, charge for about 30 minutes.
3 . General Lithium - ion DELL Alienware M17x battery should be stored at about 40% state of charge of the battery laptop batteries self-discharge can break
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