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Charge Controllers

Charge controllers, also known as solar charge controllers, are essential components of solar power systems. They regulate the voltage and current that is supplied to batteries from solar panels or solar arrays, preventing overcharging and damage to the battery bank.

There are two main types of charge controllers: pulse width modulation (PWM) controllers and maximum power point tracking (MPPT) controllers. PWM solar charge controllers are less expensive and typically used in smaller systems, while MPPT solar charge controllers are more efficient and better suited for larger systems or in extreme environments.

MPPT charge controllers use a more advanced technology that maximizes the power output from the solar panels by constantly tracking and adjusting to the maximum power point. This allows for greater electricity production and improved efficiency.

Charge controllers also offer overload protection and load control, which can help prevent damage to the system and provide better performance. They are typically connected to battery banks and can monitor battery voltage and capacity.

In addition to their functional features, charge controllers come in different models and styles, and can vary in cost and installation requirements. They are an essential component of off-grid solar systems and can be found in solar installations around the world.

Products

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$192.00
RDA 54031 Solar Charge Controller 30 Amp MPPT 12/24 Volt w/Display and LVD
$128.00
RDA 54030 Solar Charge Controller 30 Amp PWM 12/24 Volt w/Display and LVD
$112.00
RDA 54020 Solar Charge Controller 20 Amp 12/24 Volt w/Display and LVD
$96.00
RDA 54015 Solar Charge Controller 15 Amp 12/24 Volt w/Display and LVD
$80.00
RDA 54010 Solar Charge Controller 10 Amp 12/24 Volt w/Display and LVD
$106.70
Morningstar SunSaver SS-10-12V-12V Charge Controller 10 amp, 12 volt solar charge controller 100% Solid State with true 0-100% PWM duty cycle. Rated for up to 25% overloads. Fully encapsulated with epoxy. Annodized case with marine rated terminals. Sealed and Flooded battery selections. No (LVD) low voltage disconnect. 5 year warranty.
$93.18
SCI Charge Controller 24 volt, 8 amp charge controller, Temp Comp
$68.43
SCI Charge Controller 24 volt, 8 amp charge controller
$837.10
Morningstar PS-MPPT-40M MPPT Pro Star Charge Controller 40 AMP With Meter that allows adjustments to charging, lighting, and load control settings allows multiple modules in series for 12V and 24V battery systems. Ideal for industrial and residential applications. Included TrakStar Technology which is an advanced maximum power point tracking (MPPT) battery charger for off-grid photovoltaic systems up to 1100 watts. Programming options for advanced battery support on NiCad, Lead Acid, and Lithium batteries. Continuous charging with no damage from solar panel oversizing. Includes MODBUS communications and self diagnostics. Purchased separately the Wire Box accessory to reduce hazards associated with exposed wires and connections.
$722.70
Morningstar PS-MPPT-40 MPPT Pro Star Charge Controller 40 AMP allows multiple modules in series for 12V and 24V battery systems. Ideal for industrial and residential applications. Included TrakStar Technology which is an advanced maximum power point tracking (MPPT) battery charger for off-grid photovoltaic systems up to 1100 watts. Programming options for advanced battery support on NiCad, Lead Acid, and Lithium batteries. Continuous charging with no damage from solar panel oversizing. Includes MODBUS communications and self diagnostics. Purchased separately the Wire Box accessory to reduce hazards associated with exposed wires and connections.
$669.90
Morningstar PS-MPPT-25M MPPT Pro Star Charge Controller 25 AMPWith Meter that allows adjustments to charging, lighting, and load control settings allows multiple modules in series for 12V and 24V battery systems. Ideal for industrial and residential applications. Included TrakStar Technology which is an advanced maximum power point tracking (MPPT) battery charger for off-grid photovoltaic systems up to 1100 watts. Programming options for advanced battery support on NiCad, Lead Acid, and Lithium batteries. Continuous charging with no damage from solar panel oversizing. Includes MODBUS communications and self diagnostics. Purchased separately the Wire Box accessory to reduce hazards associated with exposed wires and connections.
$543.40
Morningstar PS-MPPT-25 MPPT Pro Star Charge Controller 25 AMP allows multiple modules in series for 12V and 24V battery systems. Ideal for industrial and residential applications. Included TrakStar Technology which is an advanced maximum power point tracking (MPPT) battery charger for off-grid photovoltaic systems up to 1100 watts. Programming options for advanced battery support on NiCad, Lead Acid, and Lithium batteries. Continuous charging with no damage from solar panel oversizing. Includes MODBUS communications and self diagnostics. Purchased separately the Wire Box accessory to reduce hazards associated with exposed wires and connections.