Overheating; Low Battery Protection; Jump-Start Cables Safety Feature - Duracell POWERPACK 600 Owner's Manual

Comprehensive Protection
Overheating
The Duracell® Powerpack is protected from overheating. If
the inverter exceeds a safe temperature, power to the AC
outlet automatically shuts off.
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 Duracell® 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.
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