HP Business Notebook PC 6520 6520S 6820S Battery (11.1V, 4400mAh, 6 Cells)

Free Shipping Now Site Wide!!!

100% New replacement laptop battery for HP 6520/6520S/6820S Series.

Replacement laptop battery is guaranteed to meet or exceed original HP 6520/6520S/6820S Series laptop battery specifications.

Forever on the move? Forget your worries about not having enough battery power! You're able to power your laptop computer with this Twelve-Cell electric battery from BuyBatteriesDirect.com. This product gives you seamless functionality when you're on the go for business or vacations. This replacement laptop battery provides the uninterrupted performance you need and expect, to get the most out of your system. Our product has been vigorously tested & validated on HP & Compaq computers to ensure you get the SAME quality and performance you would expect from the original manufacturer.

All BuyBatteriesDirect.com Hewlett Packard Pavilion and Compaq notebook batteries come with an integrated circuit board and electronics with smart fuel gauge functionality to determine your battery performance as well as optimization. All of our replacement laptop batteries are assembled with the highest quality "A" graded cells available. The Lithium-Ion laptop battery lives longer than traditional batteries therefore do not need replacement as frequently.

BuyBatteriesDirect.com laptop batteries are designed, & engineered to meet or, in most cases, exceed original equipment specifications assuring significantly better reliability, performance and longer battery life. We know what's important to you!

This Battery Fits the Following HP Notebook 6520/6520S/6820S Series Laptop Models:

HP Compaq Notebook PC 6000 Series:

Also Fits These HP Notebook 6520/6520S/6820S Series Manufacturer Numbers:

PLEASE NOTE:-

We have a 30 day refund policy. Past 30 days we are only able to exchange for replacement.- Our guarantee is not inclusive of physical damage.

If your product fails due to physical damage, we will not replace it.- All returns must be authorized by BuyBatteriesDirect.com.

Any returned item that does not have an RMA number authorization from us will be refused.

    HP Compaq 515 , HP Compaq 6520s , HP Compaq 6535s , Compaq 515 , HP 540 , HP 541 , Compaq Business Notebook 6520 , Compaq 516 , HP Compaq Notebook PC 6000 Series: , 6720 , 6720S , 6720S/CT , HSTNN-0B51T , HSTNN-OB51 , Compaq 451545-261 , Compaq 484785-001 , Compaq HSTNN-OB51 , HP 451545-261 , HP 484785-001 , HP HSTNN-OB51 , HP KU530AA , HP 484785-001 , HP HSTNN-OB51 , 451085-141 , 451085-661 , 451086-001 , 451086-121 , 451086-161 , 451086-361 , 451086-621 , HSTNN-I40C , HSTNN-I39C , 6820S Notebook PC , HP Compaq 540 , HP Compaq 6530s , HP Business Notebook 6530s , HP Business Notebook 6531s , HP Business Notebook 6535S , Compaq Business Notebook 6520p , 6730S , 6730S/CT , 6735S , NBP6A73 , Compaq 451545-361 , Compaq 500014-001 , Compaq KU530AA , HP 451545-361 , HP 500014-001 , HP KU530AA , HP 456623-001 , HP 500014-001 , 451545-361 , 456623-001 , 456864-001 , 456865-001 , GJ655AA , GJ655AA#ABH , HSTNN-FB51 , HSTNN-FB52 , HSTNN-OB51T , Pavilion DX6500 , HP Compaq 541 , HP Compaq 6531s , HP Business Notebook 6520 , HP Business Notebook 6520p , HP Business Notebook 6520s , Compaq Business Notebook 6520s , 6820 , 6820S , 6830 , STL-CHA-SON , Compaq 456623-001 , Compaq HSTNN-DB51 , HP 456623-001 , HP HSTNN-DB51 , HP 451545-361 , HP HSTNN-DB51 , HSTNN-I48C-A , HSTNN-I48C-B , HSTNN-I49C , HSTNN-I50C-B , HSTNN-I54C , HSTNN-IB51 , HSTNN-IB52 , HSTNN-OB51 ,