Rotax Lithium battery 12V 4Ah weighs only 590g's a total weight reduction of 1,6 kg compared to the old lead acid Rotax battery. The lithium battery has the same size and design as the standard battery and will therefore fit right in the original battery box from Rotax and the connection from the wiring are also the same.

The lithium battery makes an increased power for starts and a full charge can be obtained in 2 hours.