Quote:
Originally Posted by War Eagle
Does the TST have to be plugged in to 12V power to work? Or does it have a rechargeable internal battery? The TST website listed "USB and 12V charging capabilities" (note "charge" as opposed to "power"). I already have too many cables coursing around my dash and console. So if this needs power cabled from an outlet, advantage solar powered unit (at last while the sun is shining).
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It has a battery. I leave it plugged in most of the time, but when I need the outlet to charge my phone or anything else, the TST monitor still works. I think it might work for a day or two on battery... but I've never run a test to see exactly how long.
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