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    Renogy dcc30s less output than pwm with same panel

    I have upgraded from a 30amp pwm wander to a dcc30s. It is charging a renogy 100ah lithium battery using a 75w solar panel. The panel was putting out 4amps with the pwm, but if i switch over to the dcc30s it barely puts out 2amps. It is averaging about 1.5 amps or less of output, 30w or less...
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