🔋 Sunway Solar Panels Charge Controller 12V Battery Regulator 7A - Enhanced Safety Protection for 12Volt Solar Power Battery Chargers, Solar Trickle Chargers & Maintainers, and Solar Powered System Kits Review

Works great but needs to be protected from accidental disconnection from the battery before turning off the solar panel. I first accidentally disconnected the battery (battery habit) and damaged the controller from the 1 amp panel I was charging from. I'm changing my rating from 2 stars to 5. Although the problem was my accident, their customer service contacted me and sent me a new unit. This time I will try to turn off the solar panel first! the stars of their customer service too!

Works as advertised. Use it to regulate your Go Zero 10W solar panel. The controller installed on the panel wiring burned out so I cut it off, reconnected the wiring and installed that controller. I had to buy some reverse polarity connectors as my panel had the opposite connector configuration as the controller was connected. You need to make sure that + to +, - to -. Most people will tell you that you don't need a controller for a solar panel that only produces 10W, but given that I…

I'm using this to manage a battery, solar panel, and charging subsystem to keep a bunch of small devices charged. Battery 12V 18Ah, solar panel 2 x 20W, load varies from 0 to 1A for up to 4 hours a day. Within this controller, all +ve connections for the battery, panel and load are wired together as is usual with +ve grounding systems. Most modern 12V systems are negative ground: all negative connections go to ground or the chassis. My system was set up as an earth system. The end result is…