This is a brand new HP ProBook 450 455 470 G3 or generation 3 battery. There are 2 previous generations of this laptop family. The earlier generations use a different battery. You can double check your correct battery by matching the battery number to the various battery part numbers that cross reference on this battery. This battery is rated at 2600 mAh and will last 4 hours to 5 hours on a single charge. The higher the mAh rating, the longer your battery will run before it needs to be recharged again. You can tell cheap and low quality batteries by their lower mAh and Wh ratings.
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, even if it is not our fault.