Sunforce 60120 8.5 Amp Pro Series Solar Charge Controller

• Prevents overcharging of 12 volt batteries and helps protect your solar panels and batteries
• Controls battery voltage
• Designed for use in small solar systems where no load disconnect is required, such as yachts and RVs
• Safety features include: Voltage drop compensation, reverse polarity protection and integrated temperature compensation for use at a broad range of operating temperatures
• PWM (Pulse Width Modulation) extends the life of the battery

Very simple to hook up.Use this with my CT SOLAR folding panels when camping.Hooked in between panel and marine deepcycle battery to keep from frying the battery on my DURACELL heavy duty jumpstarter with radio that I bought from AMAZON.COM.

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Hooked it up and it worked. Measured the input and output voltages and it looked fine. I am using it in outdoor conditions under a cowling and its been a month with no problems.