Xantrex Technology 600 - Manual (Page 13)

9 xPower600 Owner’s Manual
4.3 High Power 12 Volt DC Terminals
As shown in Figure 5 below, the High Power DC Termnials are wired
directly to xPower600’s battery and supply power for jump-starting a
vehicle. See Section 7.1 for details. These terminals also can be used
to connect an external battery, which can increase xPower600’s total
battery capacity and extend operating times. See Section 9.0 for details.
Figure 5 - View of High Power DC Terminals