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  1. How to keep battery alive when doing adjustments?

    General Car Audio Discussion
    Hi, Does anyone know how to keep battery from discharging while making adjustments in HU, amps, processor? I have CTEK MXS 5.0 charger and I wonder if it would help and more importantly if it would be SAFE to connect it to my battery and dc socket while I'll be listening to my audio pounding...