The hardware seems very high quality and has a great feature set.

The hardware seems very high quality and has a great feature set.  Read Less

The settings are intuitive and within minutes i had it configured to the lifepo4 battery, charging away, the lcd screen is no f...  Read More

The settings are intuitive and within minutes i had it configured to the lifepo4 battery, charging away, the lcd screen is no frills, however, it's large and extremely legible even in bright sunlight.  Read Less

I have a high performance 100w panel that i tested on this unit and when properly oriented to the sun (crystal clear day with l...  Read More

I have a high performance 100w panel that i tested on this unit and when properly oriented to the sun (crystal clear day with low humidity at high sun), somehow this mppt was harvesting higher than the recommended rating of the panel.  Read Less

The signal is really weak and you will need to be very close to the mppt in order to connect to the app with your phone.

The signal is really weak and you will need to be very close to the mppt in order to connect to the app with your phone.  Read Less

This is a very affordable mppt controller.

This is a very affordable mppt controller.  Read Less

This is for "hqst 20 amp mppt solar charge controller, negative grounded controller, bluetooth app control, lcd display, 12v/24...  Read More

This is for "hqst 20 amp mppt solar charge controller, negative grounded controller, bluetooth app control, lcd display, 12v/24v dc input solar panel regulator for gel sealed flooded and lithium battery (20a)"price at review time: $89.  Read Less

I was honestly quite surprised with how big and substantial this was when i unboxed it.

I was honestly quite surprised with how big and substantial this was when i unboxed it.  Read Less

I have already been using this app for other solar controllers so i am familiar with it.

I have already been using this app for other solar controllers so i am familiar with it.  Read Less

I own a couple of solar controllers from other brands including the more popular well-known brands, and i really think this one...  Read More

I own a couple of solar controllers from other brands including the more popular well-known brands, and i really think this one seems to be the highest quality.  Read Less

The mppt is a lot better quality than i expected, the other brand one 100a mppt i got before was nothing compare to this hqst 20a mppt.

The mppt is a lot better quality than i expected, the other brand one 100a mppt i got before was nothing compare to this hqst 20a mppt.  Read Less

Both are similar specs, but that where any similarity stopped.

Both are similar specs, but that where any similarity stopped.  Read Less