Get longer battery life with a replacement HP 636631-001 battery. This HP 636631 001 battery is rated 10.8 volts and 5200 mAh and will normally last 3-4 hours on a full charge. If you're looking for even longer battery life go to our HP 636631-001 high capacity battery page.

This 636631-001 battery is compatible with a wide variety of HP Pavilion laptops. To make sure you order the correct battery, check the part number listed on the battery and that it matches with one from the list below. You can find your battery part number listed on your original battery. Just remove your existing battery and look for the "HP spare" and the 9 digit number following. Make sure you turn off your laptop before removing the battery.

This HP spare 636631-001 battery is rated 5200 mAh. The higher the mAh rating, the longer your battery will run before it needs to be recharged. This battery is still compatible if your current battery has a lower mAh rating.

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.

All our products carry a full 2 Year warranty and every battery is charged and tested before it ships. If your laptop doesn't turn on when plugged-in you need to replace the adapter with a new HP Pavilion G series power charger.