All of us want to prolong our Dell laptop battery's life. What should we do to prolong the laptop battery's life? here is some brief guide to extend your li-ion Dell inspiron 6400 battery's life..
You must initially give the battery a 12-14 hour charge on the proper charger.Try to use the home charger more often than the cigarette lighter charger.
Not in the high temperature environment for charging Dell Battery ,make sure the environment temperature is suitable temperature.
Lithium-ion Battery prefers a partial rather than a full discharge,frequent full discharges should be avoided when possible.

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