We use the highest quality lithium-ion battery cells and components that charge faster and last longer than cheaper, lower quality batteries. Lower quality batteries can wear out in as little as six months. Our batteries can last up to five years.

Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your HP M7 Battery any time without diminishing your battery capacity. This HP M7-N109dx battery is typically superior to the original battery and is 100% compatible with your HP Envy notebook. Each Envy M7-N109dx battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

Check your current battery to ensure you are ordering the correct battery. It should match the picture above. This battery will provide about 2 hours to 4 hours of run time with this HP Envy M7-N109dx battery when new, depending on your energy use.