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post #4 of (permalink) Old 06-26-2017, 04:07 PM Thread Starter
manowell
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Quote:
Originally Posted by Jesus_man View Post
I don't even know what we are looking at aside from an oscilloscope wave. What is this telling you?
That the built in inverter is a modified sine wave (which tells you when you read the fine print). A fine thing for some applications, but not for many. It is the typical design of less-expensive inverters, any thing you'd find without specifically looking for a true sine wave inverter and the lower electronic noise the comes with it.

It seems like some "smart" chargers for some laptops, tablets, camera, quadcopter batteries get confused by modified sine wave. The end effect may be that the "charging" light comes on but it really doesn't charge.

I ordered a


today, will scope it when it comes in.

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Last edited by manowell; 06-26-2017 at 04:11 PM.
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