Get longer battery life and improved performance with a new HP HDX 18 battery. This battery is compatible with the Hewlett Packard HDX Series of laptops. Additional compatible model and part numbers are listed below. Don't see yours? Go to our HP laptop battery page for the full list.

We use the highest quality lithium-ion cells and battery components that run longer. charge faster, and weigh less than cheaper, lower quality batteries. Lower quality batteries are made with inferior cells and parts that can wear out in as little as 6 months.

Our batteries are built with Samsung battery cells and Texas Instruments components. Each HDX 18 battery is backed by a 2 year warranty and 30-day money-back guarantee.

Laptop Battery Express is a US based business with knowledgeable support staff to assist you before and after the sale. 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.

You can expect about 2 - 3 hours of run time with this computer 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. 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.