15-45A MPPT Controllers
What Is an MPPT Solar Charge Controller?
An MPPT (Maximum Power Point Tracking) Solar Charge Controller is a device that maximizes the power generated by solar panels and efficiently charges batteries. By continuously tracking the optimal voltage and current, it can capture more solar energy and improve charging performance compared to traditional PWM controllers.
MPPT controllers are ideal for off-grid, hybrid, RV, marine, and home solar systems. They support various battery types, including LiFePO4, lithium, AGM, gel, and lead-acid batteries, helping users achieve higher efficiency, faster charging, and better overall system performance.
Benefits of Using an MPPT Solar Charge Controller
- Up to 99% power conversion efficiency
- Faster battery charging compared to PWM controllers
- Supports high-voltage solar panel arrays
- Increases solar energy harvest in varying weather conditions
- Compatible with lithium, AGM, gel, and lead-acid batteries.
- Ideal for off-grid, hybrid, RV, marine, and residential solar systems
- Helps maximize return on investment from solar panels
Whether you're building a small RV solar setup or a large off-grid energy storage system, an MPPT solar charge controller is one of the most effective ways to improve solar charging efficiency and get the most power from your solar panels.
Compatible Battery Types
- Lithium Batteries
- LiFePO4 Batteries
- AGM Batteries
- Gel Batteries
- Flooded Lead Acid Batteries
High Current Solar Controllers
High-current MPPT controllers for larger solar arrays and battery banks. Selected models support parallel operation for future system expansion.
100A MPPT Solar Charge Controller for Parallel
60A 12V 24V 36V 48V MPPT Solar Charge Controller for Parallel
60A MPPT Solar Charge Controller for Parallel
80A MPPT Solar Charge Controller for Parallel
140A 48V MPPT Solar Charge Controller
15-45A Solar Controllers
Compact MPPT controllers for small solar arrays, cabins, boats, lighting systems and residential backup power.
25A 12V/24V MPPT Solar Charge Controller
45A 12V 24V MPPT Solar Charge Controller
12V/24V 15A MPPT Solar Charge Controller
35A 12V 24V MPPT Solar Charge Controller
RV MPPT Solar Controllers 25A–45A | 12V/24V
Rotary-knob MPPT controllers designed for RVs, campervans, trailers and compact off-grid solar systems.
25A 12V 24V MPPT Rotary Knob Solar Charge Controller
45A 12V 24V MPPT Rotary Knob Solar Charge Controller
35A 12V 24V MPPT Rotary Knob Solar Charge Controller
Boost ControllersDC/DC Controllers
Boost MPPT controllers increase solar input voltage to charge higher-voltage battery systems in vehicles, mobility equipment and specialized off-grid applications.
10A 24V 36V 48V 60V 72V MPPT Solar Charge Controller
FAQ
What size MPPT solar charge controller do I need?
The correct size depends on your battery voltage, solar array wattage, maximum PV voltage and required charging current. Always keep the array voltage and power within the controller’s rated limits.
Can one MPPT controller support both 12V and 24V batteries?
Many PowMr RV and 15–45A MPPT controllers support both 12V and 24V battery systems. Check the specifications of the selected model before installation.
When should I choose a 60A, 80A or 100A controller?
High-current controllers are suitable for larger solar arrays, higher-capacity battery banks and 24V, 36V or 48V systems that require more charging power.
What is a boost MPPT solar charge controller?
A boost MPPT controller raises the available solar voltage so it can charge a higher-voltage battery system. It is commonly used where standard MPPT voltage conditions cannot be met.
Can an MPPT controller charge LiFePO4 batteries?
Yes, when the controller provides suitable lithium charging settings. Set the correct charging voltage and battery parameters recommended by the battery manufacturer.