Revive your worn-out HP laptop with a brand new HP HSTNN-UB71 Battery for the ENVY X360 15, 15m, and 17m models. This HP HSTNN-UB71 battery is compatible with a wide variety of HP laptop models. See below for the full list. It is also compatible with the HP original part numbers HSTNN-UB71, LK03XL and LK03.

We use the highest quality lithium-ion battery cells and components that charge faster, last longer and weigh less than cheaper, lower quality batteries. Lower quality batteries can often wear out in just 6 months. Our batteries can last up to 5 years

Each HSTNN-UB71 battery carries 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.

You can expect about 2 hours to 5 hours of run time with this replacement HSTNN-UB71 battery when new, depending on your energy use.