2. If using deep cycle marine battery along with the SP50-L, SP90-L, or SP305-L solar panels,
install a battery terminal bus on each terminal of the user-supplied deep cycle battery as
shown in
FIGURE 3-23. Installing the battery terminal bus kit
3. Using the spade terminated ends of the supplied red and black power wires, secure the
black wire to the BATTERY – terminal on the regulator. Connect the other end of the black
wire to the negative (–) battery terminal. If a deep cycle marine battery is being used, attach
the black wire to the CHARGE terminal on the battery terminal bus attached to the
negative (–) battery terminal instead.
SP50-L, SP90-L, and SP305-L Solar Panels
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