This is a brand new Compaq HSTNN-W06C battery. This HSTNN-W06C battery uses the highest quality 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-W06C battery is rated at 5200 mAh and will typically last 3 hours on a full charge.

We are a US-based business with knowledgeable support staff to assist you before and after the sale. Yes, we have a phone number and real people answer your call! Free technical support is available if you need additional help in diagnosing power problems with your battery, ac power adapter or battery meter software.

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 HSTNN-W06C battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our HP-A73XT.