This seems like a quality product (haven't needed it yet.

This seems like a quality product (haven't needed it yet.  Read Less

Works great with the right solar panel

Works great with the right solar panel  Read Less

But then when i plugged it into the usb-c power source and it only budged a few percent overnight, i realized that it probably ...  Read More

But then when i plugged it into the usb-c power source and it only budged a few percent overnight, i realized that it probably takes something like blinding sun to meet the 20 hour solar charge time period rated in the product literature.  Read Less

Even with the machine off, i didn't want any parasitic draws on the phoenix 300.

Even with the machine off, i didn't want any parasitic draws on the phoenix 300.  Read Less

Here are some of the key features that make it stand out from the competition:1.

Here are some of the key features that make it stand out from the competition:1.  Read Less

I also recently ordered a kfd dc-power convertor on amazon.

I also recently ordered a kfd dc-power convertor on amazon.  Read Less

It has a seriously high-quality lifepo4 battery that will last thousands of cycles (while discharging down to 20% or sometimes lower).

It has a seriously high-quality lifepo4 battery that will last thousands of cycles (while discharging down to 20% or sometimes lower).  Read Less

This convertor plugs directly into the 12v cig port on the p 300 and then into the cpap machine.

This convertor plugs directly into the 12v cig port on the p 300 and then into the cpap machine.  Read Less