Xantrex Technology 600HD - Manual (Page 15)

Comprehensive Protection
2 975-0213-01-01
Low Battery Protection
Low battery protection protects the internal battery from
excessive discharge and possible damage. When the AC
outlet
ON / OFF switch is turned on, an audible alarm alerts you
when the internal battery is nearly discharged (11.0 V DC)
and the unit turns off at 10.5 V DC.
Jump-Start Cables Safety Feature
The XPower Powerpack comes with a user-replaceable
250 A fuse to protect the unit and vehicle battery from
damage through reverse polarity and short-circuit conditions.