PV Solar Controllers
A solar controller is an essential component of a marine solar system. A controller gathers the maximum amount of power from the solar panels and delivers the proper amount of power to the battery bank for efficient charging and ensures the batteries are not overcharged. Pulse Width Modulated (PWM) controllers are excellent for smaller solar systems under 300 watts. They are cost effective and use little power. Our PWM controller is designed for charging two battery banks; ideal for cruising sail and power boats. Maximum Power Point Tracking (MPPT) controllers are designed to pull the maximum power off a solar array and adjust the charging voltage and current to achieve maximum battery charging efficiency. MPPT controllers are ideal for solar systems above 200 watts in rated output.
Our solar controllers are well suited to our line of solar panels. We have assembled kits that include everything you need to install a solar system on your boat.
Controller Specifications
See out full list of controller specifications to the find the exact one you are looking for your solution.
Victron SmartSolar
Victron SmartSolar - The Victron SmartSolar series controllers are available in a variety of capacities and integrate with the Victron family of marine electrical equipment.
Victron MPPT Control Remote Meter
Compared to conventional PWM controllers and depending upon the performance characteristics of the solar array, MPPT technology may increase the solar system charge efficiency up to 30% and potentially decrease the required power of the solar array.
See All Solar Panel Types, Dimensions, and Specifications
All Solar Panel Specs
Specifications and dimensions for our entire catalog of marine solar panels.
Marine Solar Panel Grid - SunPower A+ Grade Efficient Cells
Specifications and dimensions for our entire catalog of SunPower marine solar panels.
Marine Solar Panel Grid - HJT and PERC Cells
Specifications and dimensions for our entire catalog of Perc and HJT marine solar panels.
Frequently Asked Questions
Should I use an MPPT or PWM controller?
A solar controller is an essential component of a marine solar system. A controller gathers the maximum amount of power from the solar panels and delivers the proper amount of power to the battery bank for efficient charging and ensures the batteries are not overcharged. Pulse Width Modulated (PWM) controllers are excellent for smaller solar systems under 200 watts. They are cost effective and use little power. Our PWM controller is designed for charging two battery banks; ideal for cruising sail and power boats. Maximum Power Point Tracking (MPPT) controllers are designed to pull the maximum power off a solar system and adjust the charging voltage and current to achieve maximum battery charging efficiency. MPPT controllers are ideal for solar systems above 200 watts in rated output.
Our CMPower 2.0 Smartphone App
What our Smartphone App Shows You.
Battery State of Charge %
Battery Voltage
Battery Amp Hours Remaining
Status: Standby, Charging. Discharging.
Condition: Perfect, Very Good, Good, Fair. Poor
Fault Codes: Over Voltage, Over Amp.
Number of Charge Cycles
Battery Temperature
Battery Cell Group Voltages
Time to Fully Charged
Solar System Design and Installation
We have put together a collection of helpful information for our customers on everything to help you design you perfect system and installation instructions.
SHOW ME HOW TO PUT TOGETHER MY SYSTEM
Premium Marine Solar Panels/Systems and Lithium Iron Batteries
Improve your cruising experience with the highest efficiency solar panels available.
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Shipping
Products ship day after payment domestically. Free shipping on orders over $500 applies to Lower 48 US states only. International takes longer. We do not add tariff charges. Call for pricing.
Custom Designs & Custom Made Panels Available on Request
Our engineers will work with you to design a solar system specific to your needs including Lithium Batteries if you like. (Batteries are 10% off w/ solar system purchase).
If you'd like a custom solar panel, we can do it at $10/watt, more info here: Custom Solar Panels
Call Us: 248-712-1526
Federal Solar Tax Credit
💡 Did you know? You may qualify for a 30% Federal Solar Tax Credit on your marine solar system.
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LiFePO4 (Lithium Iron Phosphate) Marine Batteries