This is a brand new Asus C21-TF301 battery. The superior battery cells will provide longer run times between charges as well as a longer service life than cheaper batteries.

Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity. This laptop battery replacement 100% compatible with your Asus Transformer Pad Infinity TF700T TF700 Tablet. The battery is individually tested before shipment and backed by a 30-day complete satisfaction guarantee and a 1 Year warranty.