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HP/Compaq HSTNN-OB51 Battery [Brand New]
6-cell 4400mAh HP/Compaq HSTNN-OB51 Battery Replacement
HP/Compaq HSTNN-OB51 battery replacement(4400mAh 10.8V Li-ion) is 100% compatiable with OEM HP/Compaq HSTNN-OB51 battery. We use Japanese cell to ensure better performance of all HSTNN-OB51 batteries we sell.
Battery Type: Li-ion Capacity: 4400mAh
Volt: 10.8V Color: Black
Cells: 6-Cell Dimensions:
* We ship to worldwild. 1 year warrenty & 30 days money back!
$112.07 $78.45 + Shipping Fee

Save: $33.62
  • Specification
  • FAQ & Tips
  • Shipping
  • User Comment

HP/Compaq HSTNN-OB51 laptop battery replacement is special design to 100% compatible with original battery. It can meet and even exceed specifications of the original product. And we delivery the HSTNN-OB51 batteries from factory directly with bottom price.

  1. Tech Specs : Li-ion, 4400mAh, 6-Cell, 10.8V. 400-600 recharge Cycles.
  2. Battery Type : Brand new, Replacement Battery, 100% compatible with the OEM HP/Compaq HSTNN-OB51 battery.
  3. Featured Highlights : Overcharge protection and overheat switch, safe used, Long battery life.
  4. Quality Warranty : Our HSTNN-OB51 battery use high quality new cells, such as panasonic,LG,sanyo,samsung and etc.
  5. Condition: Brand new-Not Refurnished, 1 Year warranty, 30 days money back.

The HP/Compaq HSTNN-OB51 laptop battery replacement can replace following Part Numbers:

  • HP/Compaq 451545-261
  • HP/Compaq 451545-361
  • HP/Compaq 456623-001
  • HP/Compaq 484785-001
  • HP/Compaq 500014-001
  • HP/Compaq HSTNN-DB51
  • HP/Compaq HSTNN-OB51
  • HP/Compaq KU530AA

The HP/Compaq HSTNN-OB51 laptop battery replacement can compatible with following model:

  • HP 540
  • HP 541
  • Business Notebook 6520s
  • Business Notebook 6530s
  • Business Notebook 6531s
  • Business Notebook 6535S

Tips about how to make your HSTNN-OB51 laptop battery last longer?

  1. Charge your HP/Compaq HSTNN-OB51 battery to its full capacity the first time and every time- New batteries almost always arrive completely discharged. Give your laptop battery a complete charge upon receipt, and allow it to fully charge each time you plug it in.
  2. To prolong HP/Compaq HSTNN-OB51 battery life is to take care of your battery
    Once a month, you will want to clean it and this is a very easy and simple task. All you need is a small cloth and a bit of rubbing alcohol. A wipe across your HSTNN-OB51 battery where it makes connection one time per month will give you better transference of power, thus extending the life.
  3. Don’t keep HSTNN-OB51 batteries stored for long periods of time- While it’s nice to have spare batteries around, laptop batteries are always losing at least a small bit of their charge. Assess your replacement laptop battery needs, and keep yourself supplied accordingly.
  4. What's the reason that causes the HP/Compaq HSTNN-OB51 battery with no voltage or low voltage?
    A: Please do not overcharge or anti-charge your battery over and over again and avoid external shot circuit of it. Then avoid collision and high pressure over your batteries. If your HSTNN-OB51 battery has no voltage already, it's time for your to buy another one.

HP/Compaq HSTNN-OB51 Shipping Information:

Normal Shipping
by Singapore Register Air Mail cost: $7.99 (You will receive your HSTNN-OB51 laptop battery after 10-15 days. But some times because of clear customs problems, maybe some days delay, we hope customers could help to wait for a while.)

Quickly Expensive Shipping by EMS cost: $39.99, and please contact us Via email if you choose EMS as shipping method. (You will receive your HSTNN-OB51 laptop battery after 7-10 days. But some times because of clear customs problems, maybe you would be asked to pay for your local tax and wait for some days.)

Shipping package:Our packing is very professional and safe.

More Shipping and return policy->

This is a great battery i have had it for about a month now and its working great. IT fits wonderful and all it was a good price way cheaper then what the original is charging and im sure it works just the same. I will rate five stars when ive had it long enough.


This was a great product! the battery fits perfectly into my laptop.The battery definitely lasts a whole lot longer than the manufacturer battery did. I am extrememly satisfied and would definitely reccommend and buy again from your company.


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Why shop HSTNN-OB51 battery with us?

  1. High Quality HP/Compaq HSTNN-OB51 battery
    Name brand li-ion cell with Grade A quality, 100% compatilbe, ROHS, CE, UL, ISO9001, ISO9002 certification.
  2. Better service and great battery warrenty
    All HP/Compaq HSTNN-OB51 batteries at are full 1 year warrenty and 30 days money back if any defective, damaged or misrepresented items.
  3. Bottom Price from factory
    We deliver the HP/Compaq HSTNN-OB51 battery replacement from factory directly. And we offer 30% dicount to all batteries now, the price would be much lower than other shops.
  4. Secure Shopping Guarantee
    The Secure Shopping Guarantee protects you while you shop at ebuybattery, so that you never have to worry about Paypal account safety. When shopping at online, you can shop with confidence.
  5. 100% compatible with original HSTNN-OB51 battery

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