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After exploring an insanely huge number of articles and reviews by our dynamic Artificial Intelligence and Machine Learning systems; and exhaustive reprocessing, evaluation and screening by our skillful tech gurus, the golden shortlist for the Best Renewable Energy Controllers (2021) is finally prepared.

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In order to come up with the Best Renewable Energy Controllers (2021), our powerful platforms and gurus have taken many parameters into account such as product usability, user-friendly features and give buyer satisfaction, freedom from deficiencies or defects, standards conformance, affordability, reliability, user-oriented design, quality conformance to user requirements and good practises, safety, actual customer satisfaction and numerous others. It is important to note that each user has different requirements so please consider the list below as a guide and not as a gospel. In any case, in the ranking below you can undoubtedly find the overall best ones despite your requirements.

Our powerful platforms and dedicated high-technology experts work hard to identify the best product choices. We firmly believe that that our review evaluation can help you simplify your purchase decision and select among the absolute Best Renewable Energy Controllers (2021).

Best Renewable Energy Controllers

Best Choice No. 1
ZHCSolar Solar Charge Controller 80A 12V 24V PWM Solar Panel Charger Regulator for Renewable Energy 1920W Max with USB Multi Circuit Protection Anti-Fall Durable ABS Housing Enhanced Heat Sink
  • High Charging Ability: 80a solar charge controller , 12V/24V Auto Switch, Max PV Array input Voltage/Power (Battery System Voltage): 24V/960W(12V), 48V/1920W(24V).
  • Multiple Protections Eliminate Safety Hazards: Short Circuit Protection, Overcharge Protection, Over-current Protection, Reverse Connection Protection
  • ABS Material Shell Design: Anti-Fall & Durable Overall Design, Achieve the Longest Product Service Lifetime
  • Enhanced Heat Sink: High-Quality aluminum alloy Heat Sink, Super Efficient Heat Dissipation, the thickest Part can Reach to 0.12 In. Simple Operation: 1, Simple & Easy Button Operation 2, Adjustable Charge-Discharge Parameter 4, Operation Mode of Load is Settable
  • 2 Years Warranty, Lifetime Technical Support, 8 Hours Quick Response
Best Choice No. 2
Victron SmartSolar MPPT 250/100 – Tr Solar Charge Controller 250V 100A with Bluetooth
  • Battery Voltage: 12/24/48V Auto Select (software tool needed to select 36V) –– Rated Charge Current: 100A –– Nominal PV Power: 12V-1450W, 24V-2900W, 36V-4350W, 48V-5800W –– Max PV short circuit current: 70A –– Max PV open circuit voltage: 250V absolute maximum coldest conditions, 245V start-up and operating at maximum –– Peak Efficiency: 99%
  • Bluetooth Smart Built-In: The wireless solution to set-up, monitor, update and synchronise SmartSolar Charge Controllers (Optional Acessory: Pluggable Display purchased separately)
  • Solar Charge Controller – A solar charger gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, SmartSolar maximises this energy-harvest, driving it intelligently to achieve full charge in the shortest possible time. SmartSolar maintains battery health, extending its life.
  • MPPT: Ultra Fast Maximum Power Point Tracking – By constantly monitoring the voltage and current output of your solar (PV) panels, MPPT technology ensures that every drop of available power is rinsed out of your panels, and harvested for storage. The advantage of this is most noticeable when the sky is partially clouded, and light intensity is constantly changing.
  • All Victron products now come with a 5 year limited warranty, with the exception of batteries which are 2 years limited warranty.
Best Choice No. 3
Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller (Bluetooth)
  • SmartSolar MPPT 75-Volt 15 amp: A solar charger gathers energy from your solar panels, and stores it in your batteries, Using the latest, fastest technology, SmartSolar maximises this energy-harvest
  • The SmartSolar charge controller will even recharge a severely depleted battery. It can operate with a battery voltage as low as 0 Volts, provided the cells are not permanently sulphated or otherwise damaged
  • By constantly monitoring the voltage and current output of your solar (PV) panels, MPPT technology ensures that every drop of available power is rinsed out of your panels, and harvested for storage
  • Anytime anywhere remotely control and monitor the extensive features of your SmartSolar MPPT charger with built-in Bluetooth by pairing it with your smartphone or other device via VictronConnect
  • Incorrect installation can be hazardous, Please consult a licensed professional and follow all applicable electrical codes during installation.
Best Choice No. 4
Victron Energy SmartSolar MPPT 100V 50 Amp 12/24-Volt Solar Charge Controller (Bluetooth)
  • SmartSolar MPPT 100-Volt 50 amp: A solar charger gathers energy from your solar panels, and stores it in your batteries, Using the latest, fastest technology, SmartSolar maximises this energy-harvest
  • The SmartSolar charge controller will even recharge a severely depleted battery. It can operate with a battery voltage as low as 0 Volts, provided the cells are not permanently sulphated or otherwise damaged
  • By constantly monitoring the voltage and current output of your solar (PV) panels, MPPT technology ensures that every drop of available power is rinsed out of your panels, and harvested for storage
  • Anytime anywhere remotely control and monitor the extensive features of your SmartSolar MPPT charger with built-in Bluetooth by pairing it with your smartphone or other device via VictronConnect
  • Incorrect installation can be hazardous, Please consult a licensed professional and follow all applicable electrical codes during installation
Best Choice No. 5
Magnum Energy PT-100 Maximum Power Point Tracker (MPPT) Charge Controller, Designed to work with a Magnum Panel (MP) or Mini-Magnum Panel (MMP), Single controller supports a large PV array up to 6600W
  • Designed to work with a Magnum Panel (MP) or Mini-Magnum Panel (MMP)
  • MPPT Maximum Power Point Tracking technology for increased PV power output efficiency
  • Provides higher than 99% conversion efficiency and uses less than two watts of power in nighttime mode
  • Compatible with 12, 24, or 48V battery systems with automatic detection of system voltage
  • Integrated PV Ground-Fault Detection and Interruption/ Indication, with pre-fault leakage/ diagnostic metering
Best Choice No. 6
Victron Energy SmartSolar MPPT MC4 VE. Can 150V 85 amp 12/24/36/48-Volt Solar Charge Controller (Bluetooth)
  • SmartSolar MPPT MC4 VE Can 150-Volt 85 amp: A solar charger gathers energy from solar panels, and stores it in batteries, Using the latest, fastest technology, SmartSolar maximises this energy-harvest
  • The SmartSolar charge controller will even recharge a severely depleted battery. It can operate with a battery voltage as low as 0 Volts, provided the cells are not permanently sulphated or otherwise damaged
  • By constantly monitoring the voltage and current output of your solar (PV) panels, MPPT technology ensures that every drop of available power is rinsed out of your panels, and harvested for storage
  • Anytime anywhere remotely control and monitor the extensive features of your SmartSolar MPPT charger with built-in Bluetooth by pairing it with your smartphone or other device via VictronConnect
  • Incorrect installation can be hazardous, Please consult a licensed professional and follow all applicable electrical codes during installation
Best Choice No. 7
Automaxx Windmill 600W (12V/24V) (50A/25A) Wind Turbine Generator kit Wind Power MPPT Charge Controller Included (Amp, Volt & Watt Display) + Automatic and Manual Braking System. DIY Installation
  • ✅ FEATURES: Integrated automatic braking system to protect from sudden and high wind speed. Easy DIY installation methods with all materials provided. Can be used in conjunction with solar panels. MPPT Maximum power point tracking is included. Made with high quality Polypropylene and Glass Fiber material with a weather resistant seal.
  • ✅ PROTECTION AGAINST: UV protection coating, Sudden voltage surge and wind gust, high wind speeds with integrated automatic braking system + manual braking switch and over charging of battery.
  • ✅ SPECIFICATION: Rated power: 600W, Rated speed: 31 MPH, Voltage system: 12V & 24V auto-detect, Cut-in wind speed: 6.7 MPH, Suggested battery capacity: 100A or larger, Number of blades: 3, Rotor diameter: 4.3 ft and Weight: 26 lb.
  • ✅ INCLUDES: 1 x Center piece + including generator, 1 x Tail Piece, 1 x Digital MPPT Charge Controller, 3 x Blades, 1 x Nose cone, 1 x Manual brak switch, Hex Screws, Locking nuts, Spacers, Hex keys and 1 x Operational installation
  • ✅ WARRANTY: 1 Year manufactures warranty. Spare parts on Amazon. wind turbine is made and shipped directly from TAIWAN. Our company strongly believes that only by shipping directly from our factory in Taiwan directly to your home, we can ensure the best quality and the authenticity of the product.
Best Choice No. 8
60A MPPT Solar Charge Controller 48V 36V 24V 12V Auto Battery System,Max 150VDC Input Solar Regulator Negative Grounded with LCD Display for Sealed Gel AGM Flooded Lithium Battery
  • Solar Panel: Fit for 900W(12V);1700W(24V);3400W(48V);Max input Voltage:150V PV
  • LCD Display—clear to see operating data and working condition, Real-time energy statistics function with Multiple load control modes
  • Support 4 charging options: Sealed, Gel, Flooded and User-defined, 12V 24V 48V Auto
  • The tracking rate of maximum power is ≥99% and the maximum conversion rate is >98%
  • Multiple protection against overcharge, over discharge, over load, short circuit, reverse polarity, over heat and battery under voltage.
SaleBest Choice No. 9
Victron Energy SmartSolar MPPT 100V 20 amp 12/24/48-Volt Solar Charge Controller (Bluetooth)
  • SmartSolar MPPT 100-Volt 20 amp 48V: A solar charger gathers energy from your solar panels, and stores it in your batteries, using the latest, fastest technology, SmartSolar maximises this energy-harvest
  • The SmartSolar charge controller will even recharge a severely depleted battery. It can operate with a battery voltage as low as 0 Volts, provided the cells are not permanently sulphated or otherwise damaged
  • By constantly monitoring the voltage and current output of your solar (PV) panels, MPPT technology ensures that every drop of available power is rinsed out of your panels, and harvested for storage
  • Anytime anywhere remotely control and monitor the extensive features of your SmartSolar MPPT charger with built-in Bluetooth by pairing it with your smartphone or other device via VictronConnect
  • Incorrect installation can be hazardous, Please consult a licensed professional and follow all applicable electrical codes during installation
Best Choice No. 10
CARSPA PWM 10A 12V 24V Solar Charge Controller Renewable Energy Controller with LED Indicator Voltage Regulator Camping Caravan Blue
  • ☀PWM charging 10A(Bulk, Boost, Float, and Equalization)
  • ☀Optimized for a 12V/24V system
  • ☀Battery type : AGM, Gel, Flooded battery option
  • ☀Charging status showing by LED indicator
  • ☀Easy to Operate: The charge controller should connect the battery first, then the solar panel, and finally the load!

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