Get longer battery life with a new HP T7B31AA battery. This HP T7B31AA battery is compatible with select ProBook 640 G2, 645 G2 G50 G2, 655 G2 models. Check the original battery for the HP "Spare" battery part number Additional compatible models and battery part numbers are listed below.
This HP T7B31AA battery is built with the highest quality cells and components on the market. This T7B31AA battery is rated 11.4 volts, 48Whr and 4210 mAh. The higher the mAh rating, the longer your battery will run before it needs to be recharged again. There are no compatibility issues if your existing battery has a lower power rating. It just means this battery will last even longer!
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 hours to 3 hours of run time with this HP T7B31AA battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our extended run battery for your HP laptop.