Three cases you should buy a new battery for your dell vostro 5390 laptop

  1, Generally speak ,The lithium battery can only charge 300-500 times, if your laptop has been purchased for more than 1 year and often use the dell vostro 5390 battery, the battery life is getting shorter and shorter, then you need to buy a new battery.

  2, If your dell vostro 5390 battery has been idle for more than six months and there is no fully charged and discharged, that would lead to capacity loss and the dell vostro 5390 battery does not charge even if plugged for a long time. It states that the battery has lost activity, you need to replace a new battery.

  3, When use the laptop battery, you find that the battery is very hot, the internal cells may be damaged. You must stop using it right away and need a new dell vostro 5390 battery replacement, so as not to cause greater losses.

Cheap vostro 5390 7.6V,4 cell 2 cell laptop batteries

1. original battery for dell vostro 5390, 7.6 voltage, 6500 mAh, 4 cells, Li-Polymer laptop batteries

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	Product ID: 1004853 Battery Type: Li-Polymer Property: original battery [?] Voltage: 7.6 V Battery capacity: 6500 mAh (4 cell) Color: black Warranty: 12 months

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2. original battery for dell vostro 5390, 7.6 voltage, 5618 mAh, 2 cells, Li-ion laptop batteries

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	Product ID: 1005554 Battery Type: Li-ion Property: original battery [?] Voltage: 7.6 V Battery capacity: 5618 mAh (2 cell) Color: black Warranty: 12 months

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Dell vostro 5390 laptop batteries can replace the following part number:

vostro 5390 laptop battery is compatible with the following models :

Dell vostro 5390 laptop battery and other products you purchased from us are guaranteed!

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How long will my dell vostro 5390 batteries last?

The lifespan of a vostro 5390 laptop batteries will vary considerably with how it is used, how it is maintained and charged, temperature, and other factors.

Does dell vostro 5390 batteries self-discharge when not in use?

All batteries, include vostro 5390 laptop batteries, regardless of their chemistry, self-discharge. The rate of self-discharge depends both on the type of laptop battery and the storage temperature the batteries are exposed to. However, for a good estimate, wet flooded deep cycle laptop batteries self-discharge approximately 4% per week at 80°F.

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The vostro 5390 laptop batteries and other products supplied by our Company are [replacement for] sold for use with certain product manufacturers, and any reference to products or trademarks of such companies is purely for the purpose of identifying the manufacturers with which our products [are replacement for] may be used. Our Company and this Web site are neither affiliated with, authorized by, licensed by, distributors for, nor related in any way to these manufacturers, nor are the products offered for sale through our web site manufactured by or sold with the authorization of the manufacturers with which our products [are replacement for] may be used.