The Energy + Apple iBook 12in Rechargeable Battery A1061 M8403 is a brand new Li-Ion battery designed for Apple iBooks. With a capacity of 4400 mAh and a voltage of 10.8V, this battery is compatible with the iBook model and provides a reliable power source for your device. Made in China, this white battery consists of 6 cells and is a perfect replacement for your old or worn-out battery, ensuring extended use and performance for your laptop.