This is a brand new Extended Run HP Mini 311 and dm1-1000 premium grade replacement battery. This larger capacity battery is physically larger than the standard battery and it will protrude to the bottom of your laptop about 1 inch. 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 netbook any time without diminishing your battery capacity. This hp netbook battery replacement is typically superior to the original battery and is 100% compatible with your HP Mini notebook computer. The battery is individually tested before shipment and backed by a 30-day complete satisfaction guarantee and a 2 Year warranty.

You can expect about 4 - 5 hours of run time with this computer battery when new, depending on your energy use.

This battery replaces the HP Mini 311 and HP Pavilion dm1-1000 and dm1-2000 series netbook batteries and additional machines which are listed at the extreme bottom of this web page. This Battery is not compatible with any Pavilion dm1-3000 series netbooks.

Laptop Battery Express only deals with brand new premium computer batteries. We never carry recycled or used batteries. We only use the highest quality cells inside the battery pack so you will have a long service life (300-500 recharge cycles). We do not use cheaper battery cells which can wear out in a little as 6 months. Our inventory turns rapidly and you will always receive a freshly manufactured battery.