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Charge Controllers

Shop our selection of battery charge controllers for wind turbines or solar panels. Protect your batteries and prevent overcharge with PWM and MPPT options.

  • MidNite Classic 250 MPPT All in One Charge Controller Board

    MidNite Classic 250 MPPT All in One Charge Controller Board

    Pre-Wired & Ready to Go MidNite Solar Classic 250 MPPT All in One Charge Controller Board for Solar Comes with MidNite Solar Battery Temperature Sensor & Solar Surge Suppression Device The Classic MPPT Charge Controller - 250 substantially...
    $1,379.95
  • MidNite Classic 200 MPPT All in One Charge Controller Board

    MidNite Classic 200 MPPT All in One Charge Controller Board

    MidNite Classic 200 MPPT All in One Charge Controller BoardPre-Wired & Ready To Go Comes with MidNite Solar Battery Temperature Sensor & Solar Surge Suppression Device This board will allow for up to 3 strings of 200 volt PV power to be combined...
    $1,289.99
  • MidNite Classic 150 MPPT All in One Charge Controller Board

    MidNite Classic 150 MPPT All in One Charge Controller Board

    MidNite Classic 150 MPPT All in One Charge Controller BoardPre-Wired & Ready To Go Comes with MidNite Solar Battery Temperature Sensor & Solar Surge Suppression Device This board will allow for up to 5 strings of 150 volt PV power to be...
    $1,229.99
  • 12 Volt Diversion Relay 12 Volt Diversion Relay for Wind and Solar

    12 Volt Diversion Relay for Wind Turbines and Solar Panels

    Normally open contacts, closed upon 12 volt activation. Great for connecting wind turbine positive and diversion load positive (i.e. wind / diversion). Relay Features and Specifications: Insulated base Contact terminals have silver alloy inlay...
    $12.04
  • Arc Suppressor 100VDC for Mechanical Relays Arc Suppressor Capacitor for Mechanical Relays

    Arc Suppressor 100VDC for Mechanical Relays

    Arc Suppressor 100VDC for Mechanical Relays Our arc suppressor increases the lifetime of contacts in: mechanical relays, thermostats, contactors, breakers, switches, or other devices with mechanical dry contacts. 100 volts DC circuits maximum. Great for...
    $15.99
  • SALE
    PWM Solar Charge Controller With LCD Display PWM Solar Charge Controller With LCD Display

    PWM Solar Charge Controller With LCD Display

    Programmable Digital PWM Solar Charge ControllerAvailable in 10 Amp, 20 Amp, 30 Amp and 40 Amp ModelsSolar Charge Controller for both 12 and 24 Volt Systems.Our digital solar charge controller features: PWM Charge ControllerAdjustable Loading...
    $26.28 - $52.52
  • SALE
    ENS Series 60 Amp PWM Solar Charge Controller with LCD Display ENS Series PWM Solar Charge Controller Connection Points

    ENS Series PWM Solar Charge Controller with LCD Display

    ENS Series PWM Solar Charge Controller with LCD Display A solar charge controller is one of the key components of an off-grid solar system. The ENS series can accommodate multiple battery styles. It includes a large LCD screen for easy viewing...
    Was: $84.99
    Now: $75.16
  • OutBack FLEXmax MPPT 60 Charge Controller OutBack FLEXmax MPPT 80 Charge Controller

    OutBack FLEXmax MPPT Charge Controller

    OutBack FLEXmax MPPT Charge Controller OutBack Product Highlights: Maximum Power Point Tracking (MPPT) Active cooling and intelligent thermal management cooling Ambient temperatures as high as 104°F (40°C) Built-in, backlit 80 character...
    $493.99 - $1,049.00
  • Morningstar TriStar Digital Meter

    Morningstar TriStar Digital Meter for TriStar Solar Charge Controllers

    The third generation SunSaver charge controllers now have a bi-color Charging Status LED on the left side of the controller. Morningstar has also added a third LED for battery state of charge indication (Green, Yellow, Red). Each new generation SunSaver...
    MSRP: $151.00
    $106.00
  • 10 Amp 12 or 24 Volts Auto Detect Solar Charge Controller 10 Amp Solar Charge Controller LED Indicators

    10 Amp 12 or 24 Volts Auto Detect Solar Charge Controller

    Protection function:Overload protectionShort circuit protectionLow voltage protectionLightning protectionOvercharge protectionFeatures:12/24 Volt Auto DetectionEach unit comes with an easy to follow user manualRated Voltage12 or 24 VoltsRated Charging...
    $12.55
  • DC Solid State Relay with Heat Sink DC Solid State Relay Mounting Hole

    100 Amp DC Solid State Relay with Heat Sink

    Benefits of Solid State Relay: Lower power consumption Lower operating voltages Higher reliability Longer electrical life expectancy Higher input-to-output isolation No contact bounce or arcing Physically smaller Lower shock and vibration sensitivity...
    $19.99
  • 12/24 Volt Digital PWM Charge Controller Unit

    12/24 Volt Digital Charge Controller Unit with PWM

    This controller is more suited for operating our solid state relays than mechanical relays. Please click here for the mechanical relay driver.  (*Does not include wire) Built-in digital display and intelligent dual processor controller with pulse...
    $30.99
  • MorningStar ProStar 30 Amp PWM 12/24 Volt Solar Charge Controller without Display

    MorningStar ProStar 30 Amp PWM 12/24 Volt Solar Charge Controller

    The ProStar solar charge controller has been the leading mid-range pulse width modulation (PWM) controller since 1995. With over 350,000 units installed in the harshest environments in over 100 countries, the ProStar has developed a strong reputation...
    MSRP: $208.00
    $169.00

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