
Best selling Charge controllers
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1. Epever Tracer 3210AN MPPT charge controller
Charging current:30A, Max. PV open circuit voltage: 100V, Rated voltage:12V/24VDC
MPPT tracking efficiency over 99.5%, Maximum charge conversion efficiency up to 98%.
Supporting battery type: Lead-acid battery: AGM, GEL, Flooded, User; Lithium battery
Standard Modbus communication protocol with RS485 interface.
Pro
- Works very efficiently
- Works perfectly

2. CalExotics Green Boost 3000
The Green BOOST MPPT3000 solar converter is a powerful and efficient solution for converting solar energy into usable electricity. With a peak power of 3000 watts and a high efficiency of 94%, this converter is ideal for various applications that require a reliable power source. The MPPT (Maximum Power Point Tracking) function optimizes energy yield from solar panels, while the integrated cooling fan ensures optimal operating temperature. The LCD display allows for easy monitoring of operating parameters, keeping users informed about the system's status at all times. The converter is designed to operate within a wide temperature range of -25 to 55 °C and includes protection features against overload, overheating, and short circuits, enhancing the safety and longevity of the device. With two type E AC outputs, the Green BOOST MPPT3000 is versatile and suitable for both residential and commercial applications.
- MPPT function for optimizing energy yield
- Integrated LCD display for monitoring operating parameters
- Active cooling through integrated fan
- Protection features against overload, overheating, and short circuits
- Suitable for a wide temperature range of -25 to 55 °C.

3. No Name EPEVER MPPT TRACER 5420AN 50A regulator
The EPEVER MPPT TRACER 5420AN 50A is a highly advanced charge controller designed for the efficient use of solar energy. With a maximum charging capacity of 50 amps, this controller enables optimal energy conversion and distribution to extend battery life and maximize performance. The MPPT (Maximum Power Point Tracking) algorithm ensures that the solar panels operate within the optimal power range, resulting in higher energy yield. The controller is suitable for various applications, whether in an RV, boat, or stationary solar systems. Safety precautions should be observed during installation to avoid contact with electrical current. Additionally, the controller should be protected from direct moisture and extreme temperatures to ensure proper functionality. It is important to keep the device out of reach of children to minimize safety risks. The EPEVER MPPT TRACER 5420AN 50A is therefore a reliable choice for anyone looking to utilize a sustainable and efficient energy source.

4. Victron Energy SmartSolar MPPT
A solar charger is powered by solar modules and stores this energy in batteries. Using the fastest technology, the SmartSolar maximizes this energy collection and directs it intelligently to fully charge the batteries in the shortest time possible. The SmartSolar maintains the functionality of the battery, thereby extending its lifespan. The SmartSolar charge controller can even recharge a deeply discharged battery. It can operate with a battery voltage as low as 0 volts, provided that the cells are not permanently sulfated or otherwise damaged.
Pro
- Everything visible in the app
- Simple installation

5. Victron Energy BlueSolar
The load output disconnects the loads when the battery has been discharged to a predetermined voltage level. Alternatively, an algorithm for intelligent battery management can also be selected. The load output is short-circuit proof. Some loads, particularly inverters, are best connected directly to the battery. The inverter remote control is best connected to the load output. In some cases, a special interface cable may be required.
The BatteryLife algorithm monitors the state of charge of the battery. If necessary, it raises the threshold for disconnecting the load day by day until the energy gained is sufficient to charge the battery to nearly 100%. From this point on, the threshold for disconnecting the load is modulated so that charging to nearly 100% is achieved approximately once a week. Options for displaying data in real-time are available for Apple and Android smartphones, tablets, and other devices.

6. Swaytronic Automatic circuit breaker 250A
Swaytronic - Circuit Breaker 250A
With the thermal circuit breaker from Swaytronic, you have the option to protect your DC power applications. The circuit breaker features a manual reset function, so you don't need to keep a spare fuse on hand. If the circuit breaker trips, you can manually reset it. The circuit breaker is equipped with 3/8" connection terminals and is suitable for DC voltages ranging from 12V to 48V.
Housing: UL-certified 94V0 thermoplastic
Current rating: DC 250A
Regulatory separation: Interrupting capacity: SAE J1625; SAE J553, ABYC-E11; UL 1077
Ignition protection type: SAE J1171; UL 1500
Durability: SAE J1625; SAE J553
Dielectric strength: UL 1077
Dust and waterproof: IP67
Shock, vibration, corrosion, humidity: Mil-STD-202
Delivery includes:
1x Circuit Breaker 250A.

7. Kemo Charge Controller Dual M174 Series 12
It is connected between a 12 V solar panel and 1 or 2 batteries to prevent overcharging. If 2 batteries are connected, they are charged separately. The battery with the lowest charging voltage always receives more charging current. With LED indicators and high charging performance: maximum 2 x 8 A or 1 x 16 A.

8. Victron Energy BlueSolar PWM-Pro 12V 24V 20A Solar Charge Controller
The Victron BlueSolar PWM-PRO 20A (MPN SCC010020110) is a solid entry-level device for solar technology and already has a number of professional functions integrated. In addition, it can handle both the 12V and 24V battery voltage ranges and is therefore very flexible in its use. Compared to the PWM_Light series, the BlueSolar series from Victron offers the user a lot more comfort and configuration options. In addition, a remote display is optionally available with the help of which the controller can be monitored and configured.

9. Mastervolt Solar-Laderegler SCM20 PWM
This solar charge controller, based on PWM technology, offers an excellent solution for charging your batteries with solar energy. It is suitable for panels with 36 cells (in 12 V systems) as well as for panels with 72 cells (in 24 V systems). Thanks to its splash-proof design, suitability for high ambient temperatures, and compatibility with negative grounding, it is the perfect solar controller for applications in maritime and automotive sectors. An optional temperature sensor is available. Safety notes: Safe, user-friendly, and flexible. The SCM20 PWM is suitable for all types of lead-acid batteries, both 12 V and 24 V. The device features a large display and a switchable output with an evening/night lighting function.

10. Sunware FOX 260 Laderegler PWM 12 V 24 V
The charge controllers FOX-260 and FOX-360 are designed for module currents of up to 20 A. The graphical, illuminated LCD display shows current information in very readable text: battery voltage [V], charging current [A], generated module current [A], power consumption [A], and battery state of charge as a bar graph. Various input masks are available for adjusting the basic settings, such as selecting the battery type. The optimized charging characteristic, combined with the hardware PWM control, achieves a significantly faster and gentler charging of the battery. Dangerous gassing or overcharging is safely prevented. The size of the heat sink is also designed for high ambient temperatures.
