This is a brand new HP HSTNN OB06 battery.

This HP OB06 battery contains the very best Li-ion cells on the market from Samsung. An important specification to look for with rechargeable batteries is the mAh (mili amp hour) rating or Whr (Watt Hour). This HSTNN OB06 battery is rated 5200 mAh or 58 Whr. This is the highest rating available for a 6 cell battery pack. The higher the mAh rating, the longer your battery will run before it needs to be recharged again. This battery is still compatible if your existing battery is rated at 4400 or 4800 mAh.

This HP HSTNN OB06 Battery replaces the HP-Compaq Business NoteBook nc8200 nc8230 nc8430 8510p 8710p nw8200 nw9440 nx9420 NW8240 NW8440 NX7300 NX7400 NX8220 NX8410 NX8420 8510w 8710w series.

All our products carry a full 2 Year warranty and every battery is charged and tested before it ships. We provide a 30 day money back guarantee if you are not completely satisfied. We are so confident in the quality of our batteries, we will pay for any and all shipping expenses if our product fails to perform in the first 30 days you have our battery.

You can expect about 2 - 3 hours of run time with this HP HSTNN OB06 Battery when new, depending on your energy use. The higher capacity battery cells inside this cartridge have an energy capacity of 5200 mAh. This battery will be compatible with batteries rated at 4400 & 4800 mAh capacities while providing up to 20% more run time.