A:AnswerI don’t use it all night, I just charge my milwaukee m18 batteries, my radios and cell phones without issues. I use it often. I haven’t left anything charge for an entire night. I would probably be more concern to drain my car battery.
Just sharing my experience with it.
A:AnswerFor the two power cables that come with the CPI500W inverter, the direct battery clamp cable and 12V accessory cable, both are 16 inches in length.