Get longer battery life and improved performance with a brand new Autel 3581A7PH-1S4P battery. This Autel 3581A7PH-1S4P battery replaces the original battery in the Autel MaxiSYS Ultra diagnostic scanner.

This Autel 3581A7PH-1S4P battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty. We feel so confident about the quality of our batteries and power adapters that we offer a 30 day money back guarantee.

You can expect about 5 hours of battery life with this Autel 3581A7PH-1S4P battery when new, depending on your energy use.