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You can plug the adapter into the electrical outlet after all the wire connections are completed. Use a surge
protector with the adapter is strongly recommended. If electrical outlet is located outdoors, outlet and adapter
should be protected by a weatherproof cover.
2. Use the batteries as the power source and use the adapter & solar panel to
charge the batteries at the same time
If you want to use an optional solar panel to charge the battery with the adapter at the same time, a solar
charge controller must be used to control it to charge the battery. You can connect adapter, the solar panel and
the solar charge controller refers to the following illustration.