Three cases you should buy a new battery for your asus b21n1818 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 asus b21n1818 battery, the battery life is getting shorter and shorter, then you need to buy a new battery.

  2, If your asus b21n1818 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 asus b21n1818 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 asus b21n1818 battery replacement, so as not to cause greater losses.

Cheap b21n1818 7.3V or 7.6V,2 cell laptop batteries

1. original battery for asus b21n1818, 7.3V or 7.6 voltage, 4110 mAh, 2 cells, Li-Polymer laptop batteries

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	Product ID: 1005485 Battery Type: Li-Polymer Property: original battery [?] Voltage: 7.3V or 7.6 V Battery capacity: 4110 mAh (2 cell) Color: Black Warranty: 12 months

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2. original battery for asus b21n1818, 7.3V or 7.6 voltage, 4110 mAh, 2 cells, Li-Polymer laptop batteries

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	Product ID: 1005405 Battery Type: Li-Polymer Property: original battery [?] Voltage: 7.3V or 7.6 V Battery capacity: 4110 mAh (2 cell) Color: Black Warranty: 12 months

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3. original battery for asus b21n1818, 7.3V or 7.6 voltage, 4110 mAh, 2 cells, Li-Polymer laptop batteries

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	Product ID: 1008041 Battery Type: Li-Polymer Property: original battery [?] Voltage: 7.3V or 7.6 V Battery capacity: 4110 mAh (2 cell) Color: Black Warranty: 12 months

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4. original battery for asus b21n1818, 7.3V or 7.6 voltage, 4110 mAh, 2 cells, Li-Polymer laptop batteries

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	Product ID: 1008040 Battery Type: Li-Polymer Property: original battery [?] Voltage: 7.3V or 7.6 V Battery capacity: 4110 mAh (2 cell) Color: Black Warranty: 12 months

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Asus b21n1818 Laptop AC Adapters

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	Product ID: 1061526 Input: AC 100~240V 50~60Hz Output Voltage: 19V Output Current: DC 3.42A Power: 65W Connector: 4.5mm*3.0mm Property: original [?] Warranty: 12 months

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Asus b21n1818 Laptop AC Adapters

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	Product ID: 1061155 Input: AC 100~240V 50~60Hz Output Voltage: 19V Output Current: DC 3.42A Power: 65W Connector: 5.5mm*2.5mm Property: original [?] Warranty: 12 months

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Asus b21n1818 Laptop AC Adapters

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	Product ID: 1061160 Input: AC 100~240V 50~60Hz Output Voltage: 19V Output Current: DC 3.42A Power: 65W Connector: 4.0mm*1.35mm Property: original [?] Warranty: 12 months

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Asus b21n1818 laptop batteries can replace the following part number:

b21n1818 laptop battery is compatible with the following models :

Asus b21n1818 laptop battery and other products you purchased from us are guaranteed!

  We warrant that the products sold in our website, other than explicitly stated, are 100% brand new and free from defects in material and workmanship.

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Shopping with us is safe and secure. None of our customers have ever reported fraudulent use of their credit cards as a result of shopping with us.When you purchase asus b21n1818 laptop batteries from us, You can be assured that the information you give us is confidential. We do not sell, rent or share information of our customers with other parties.

You have a larger selection of laptop batteries, which can perfectly work with your equipment.

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How long will my asus b21n1818 batteries last?

The lifespan of a b21n1818 laptop batteries will vary considerably with how it is used, how it is maintained and charged, temperature, and other factors.

Does asus b21n1818 batteries self-discharge when not in use?

All batteries, include b21n1818 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.

Disclaimer:
The b21n1818 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.