First of all check for at least 12 volts from the battery and the charger, you can test this using a multimeter, if the battery doesn't show any volts, lift up one side of the blue plastic housing on the top and verify that both the positive and negative wires are plugged in
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First of all check for at least 12 volts from the battery and the charger, you can test this using a multimeter, if the battery doesn't show any volts, lift up one side of the blue plastic housing on the top and verify that both the positive and negative wires are plugged in