This is a brand new HP MC06 premium grade battery. There is a similar battery called the HP MC04 battery which has 4 cells in it rather than 6 like this one. Please note that they are NOT interchangeable. The MC04 is 14.4 or 14.8 volts. The MC06 is 10.8 or 11.1 volts. Please ensure that the voltage on your battery is 10.8 or 11.1 Volts before you order this battery. If your battery is 14.4 or 14.8 volts you'll need to order the MC04 Replacement Battery

The superior South Korean cells inside the battery cartridge will provide longer run times between charges as well as a longer service life than cheaper batteries. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your HP MC06 Battery any time without diminishing your battery capacity. This HP MC06 battery is typically superior to the original battery and is 100% compatible with your hp MC06 notebook computer. The 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 computer battery when new, depending on your energy use.

This battery replaces the hp MC06 series laptop batteries and the hp ENVY 17-N series..