Make sure the inside of the plug is clean and dry. You can use our supplied SAE polarity reverse adapter to correct the correct connection of the positive and negative poles. Cable Type Copper SAE. 【APPLICATION WIDELY】The SAE quick release connectors widely used in cars, motorcycles, solar panels,ATV, RV, traction motors,variety of batteries, lawn mowers, tractors ,Trolling Motor and Outdoor Solar Installations.
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