Replacement HP N5421 battery and HP N5421 laptop batteries

No memory effect.

Chargeable even if battery has not been used up yet.

100% new high quality (Non-OEM) Li-ion battery pack.

100% OEM Compatible Meet or exceed OEM specifications.

Brand New with 1 Year Warranty! 30 days money back!

Saving 30% now

Price:$ 75.68

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HP-laptopbattery.com is a worldwide retailer and wholesaler who provides all kinds of repalcement hp laptop batteries or compaq laptop battery, We supply the low price and highest quality battery, and we only use high quality Sanyo cells in our products. Our products offer identical quality and capacity as all Original Equipment Manufacturer parts but only at low cost. If you have any suggestions for our battery or service, you can email to customer service department, your help will be great appreciated!

We're committed to deliver a HP N5421 battery that you can rely on. at HP-laptopbattery.com is lowest price, This is a rechargeable, removable, replacement Li-ion battery designed to work with laptops. Only the quality Panasonic ,Sanyo,Samsung,LG cells are used in our laptop battery.

HP battery N5421 Shipping Method & Policy

All of our products are shipped by by USPS, Most of the items we carry are in stock and will be shipped on the next business day you place your order. Orders placed on Saturday and Sunday will be shipped on next Monday. Your order will be delivered to the shipping address within 5 to 10 business days after being shipped out. . If the items you ordered are out of stock, we will contact you by email or telephone.

HP N5421 battery information:

Type:	Li-ion
Capacity:	6600 mAh
Volt:	11.1 V
Size:	180.89 x 81.80 x 20.20 mm
Color:	Dark Blue

HP battery N5421 Codes:

How to Maintenance your new replacement HP N5421 battery?

1. New battery pack must be fully charged before use.
2. New battery pack needs to be fully charged and discharged (cycled) a few times before it can condition to full capacity.
3.Laptop battery undergo self-discharging when left unused. Always store a battery pack in a fully charged stage for storage.
4. Fully drain and fully recharge your battery pack every few months.
5. Turn down the LCD brightness of your portable device.
6. Use built-in power management on your portable device.
7. Turn off LCD or other unnecessary accessories when not in use.
8. Set screen saver blank to 1 to 2 minutes of your notebook
9. Add more RAM if you have extra RAM expansion slot, it will reduce the usage of hard drive and it is power exhaustive.
10. Close unused software in your HP N5421 notebook.
11. Remove unused PC Cards or USB devices from your notebook.
12. Don´t watch DVD or play graphics intensive video games.
13. Don´t short circuit terminal or store your HP battery N5421 pack with metal parts.
14. Don´t drop or mutilate the bookype battery N5421 pack.
15. Don´t expose to moisture or water.