Top 10 Solar Charge Controller 20A – Renewable Energy Controllers

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1. Victron Energy

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Victron Energy SmartSolar MPPT 100V 20 amp 12-24-Volt Solar Charge Controller Bluetooth

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Victron Energy #ad - Anytime anywhere remotely control and monitor the extensive features of your SmartSolar MPPT solar charge controller with built-in Bluetooth by pairing it with your smartphone or other device via VictronConnect.

Mppt solar charge controller: 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. It can operate with a battery voltage as low as 0 Volts, provided the cells are not permanently sulphated or otherwise damaged. Smartsolar mppt 100-volt 20 amp: a solar charger gathers energy from your solar panels, fastest technology, Using the latest, and stores it in your batteries, SmartSolar maximises this energy-harvest.

The victron energy smartsolar charge controller will even recharge a severely depleted battery. Incorrect installation can be hazardous, Please consult a licensed professional and follow all applicable electrical codes during installation.
BrandVictron Energy #ad
ManufacturerVictron Energy #ad
Height1.97 Inches
Length8.27 Inches
Weight1.19 Pounds
Width5.91 Inches
Part NumberMPPT 100|20
ModelMPPT 100|20

2. GHB

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GHB 20A 12V 24V Solar Charge Controller Auto Switch LCD Solar Panel Battery Regulator Charge Controller Overload Protection Temperature Compensation

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GHB #ad - Available for DC lamp and phone charging. The battery indicator light on the controller will be on if successfully connected, easy to operate, otherwise, to check and reconnect. Use pwm&wpc mode, improve system efficiency and prolong the life span of the battery. To connect your load and the cables with the right polarity and then connect with the load output port of the controller.

Protection functions: overload and short circuit protection, Over-charging protection, Lightning protection, Under-voltage protection, Reverse Polarity protection. Power-efficient: microcontroller digital accuracy, when the battery was a full charge, it will be slow flashed, will stop charging, the arrow between the panel icon and the battery icon will flashe fastly, when it's charging, the function of the controller is to protect the voltage overshoot and discharge. Fully automatic: this solar panel regulator with output switch, intelligent control, to connect the controller and the battery by cables with the right polarity.

A key to open and close the load. Lcd screen display: this solar panel charger controller with lcd to display all parameters, more modern and more power-efficient. Rated discharge current : 20a; usb output voltage: 5v; usb output current: 1. 5a; dc output voltage: 12v-24v, otherwise, DC Output Current: 20A. The lcd display is with built-in energy-saving backlight LCD, more beautiful, more clear, display better, makes sure all terminals are connected tightly.
BrandGHB #ad
ManufacturerSmile&Satisfaction #ad
Height1.18 Inches
Length5.12 Inches
Width3.94 Inches
Part NumberCMG-2420
ModelCMG-2420

3. Renogy

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12/24V Auto, 20 Amp, Renogy Voyager 20A PWM Waterproof Solar Charge Controller

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Renogy #ad - Ip67 rated waterproof: with an ip67 rated waterproof design, rain, the Voyager controller is suitable for outdoor use and will remain fully operational when exposed to water spray, or condensation. It also comes with a Lithium activation feature.

Multiple protections: the voyager controller has multiple intelligent protections against reverse polarity, short-circuit, reverse current, overload, and over discharge, over charge, keeping your battery fully protected. Backlit lcd displaying system: the voyager comes with an LCD display showing accurate and timely information including charging current, temperature, generated energy, battery voltage, and error codes that allows users to monitor and control charging.

It provides 4-stage charging Bulk, Absorption, Float and Equalization in order to protect the battery. 4-stage pwm technology: the voyager controller is equipped with advanced smart PWM technology with high charging efficiency. Support multiple battery types: the voyager controller can automatically sense 12V or 24V system voltage when paired with a Gel, AGM, or Flooded batteries.
BrandRenogy #ad
ManufacturerRenogy #ad
Height1.4 Inches
Length6.08 Inches
Weight0.55 Pounds
Width3.83 Inches
Part NumberRCC20VOYP-G1
ModelVoyager
Warranty2-year material and workmanship warranty

4. EEEKit

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EEEKit 20A Solar Charge Controller Solar Panel Battery Intelligent Regulator with Dual USB Port 12V/24V PWM Auto Paremeter Adjustable LCD Display(Blue)

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EEEKit #ad - Fully 3-stage pwm charge management, Over Current Protection, Under-voltage protection, improve system efficiency and prolong the life span of the battery. Please be careful to install the charger controller in a flat, well-ventilated place. Discharge current: 10a, build-in industrial microcontroller, automatically manage the working of solar panel and battery in solar system.

Dual mosfet Reverse current protection, low heat production. Functional lcd displayintuitive lcd display that can clearly indicate the status and data is able to switch modes and parameter configuration, commercial, suitable for home, industrial, etc. Note: the charge controller will heat up when it is running. Easy to usethe charge controller should connect the battery first, then the solar panel, finally the load. 20a solar charge controller20a solar panel battery intelligent regulator are ul 1741 certified, the solar charger controller compatibility with 12V 24V system.

Battery typethe charge regulator is only suitable for lead-acid batteries: opeN, once the voltage of the battery drop below 8V, lithium, it is not suited for nickel hydride, or other batteries. Dual usb output 5V/2. 5a max, to support mobile phone charging. In order to protect the lifespan of the battery, GEL, AGM, Liions, the solar controller will turn off automatically.
BrandEEEKit #ad
ManufacturerEEEKit #ad
Height2.5 Inches
Length7 Inches
Width13.5 Inches
Part NumberH930712-E001347911

5. Renogy

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Rover 20A, Renogy Rover 20A 12V/24V Auto DC Input MPPT Solar Charge Controller Parameter Adjustable LCD Display Solar Panel Regulator fit for Gel Sealed Flooded and Lithium Battery

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Renogy #ad - Diverse load control connect dc appliances directly to the optional Load Terminals and monitor consumption or set up timer controls directly from the controller. Innovative mppt designdie-cast aluminium design ensuring excellent heat dissipation and Renogy Maximum Power Point Tracking technology with a high tracking efficiency of up to 99% and peak conversion efficiency of 98%.

It is the best charging solution even in cloudy environments where the max power point of the solar panels will fluctuate all day. 12v/24v automatically detectautomatically detects 12v or 24V DC system voltages, and the LCD screen and multiple LED indicators display the solar charging and battery operation information, customizable parameters, and error codes. Full system protectionmeant to safeguard your system, battery over-discharging, the self-diagnostic capability can assess and protect against reverse polarity, battery overcharging, overload, short-circuiting, and reverse current.4

4-stage safely chargingfeatures 4-stage charging bulk, Float, Absorption, and Equalization of Lead Acid Batteries and 2-stage charging Bulk and Absorption for Lithiuim batteries as well as Lithium Reactivation. Remote monitoringrs232 communication port allows the renogy rover to communicate with the Renogy BT-1 Bluetooth module NOT included in the package, highly recommend to add-on that will enable you to monitor the status and productivity of your panels through the Renogy DC Home App.
BrandRenogy #ad
ManufacturerRenogy #ad
Height2.34 Inches
Length5.94 Inches
Weight1.5 Pounds
Width8.27 Inches
Part NumberRNG-CTRL-RVR20
ModelCharge Controller
Warranty2-year material warranty

6. Renogy

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20A, With Lcd Display, RENOGY Rover Elite 20 amp MPPT Solar Charge Controller

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Renogy #ad - Advanced mppt technology with up to 99% high tracking efficiency, 96% conversion efficiency, and Lithium-reawakening feature. 4 deep cycle battery pre-sets: gel, flooded, Lithium-Iron Phosphate 12. 8v, and sealed/AGM. 12v /24v automatic System Recognition. Backlit lcd displays system information and identifying error codes. Multiple electronic protection Features, including overcharging, over-load, over-discharging, reverse polarity, and over-temperature.
BrandRenogy #ad
ManufacturerRenogy #ad
Height2.62 Inches
Length6.36 Inches
Weight1.65 Pounds
Width3.85 Inches
Part NumberRCC20RVRE-G1
ModelRover Elite
Warranty2-year material and workmanship warranty

7. HUINE

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HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat24 Hours Working Mode

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HUINE #ad - Ip68 rated waterproof, this intelligent 4-stage pWM solar charging controller is suitable for outdoor use, solar monitoring system, you can use it for solar fencing system, solar lighting system or other solar system.

Can extends battery life time. Can automatically senses 12v or 24 Volt for your batteries, working mode of the solar charge regulator is 24 hours. Its small size also can saves you some space. It has short circuit protection, over charge protection, over discharge protection, reverse protection. With short cables for connecting with solar panel, battery and load, and three LED lights can help you to know solar charging status, battery level, and load status. Easy to mount directly on the frame of the solar panel, with heat sink design at bottom and 2pcs mounting holes.
BrandHUINE #ad
ManufacturerHUINE #ad
Height0.83 Inches
Length3.23 Inches
Weight0.26 Pounds
Width1.77 Inches
Part NumberPD-16540

8. Morningstar Corporation

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SunSaver 20A PWM Solar Charge Controller for 12V Batteries, Built-in Diagnostics, Lowest Fail Rate in The Industry, SS-20L-12V, LVD, Morningstar

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Morningstar Corporation #ad - Lowest hardware failure rate in the industry, suck in dirt, and over-spec components. Advanced self-diagnostics warns against installation or user errors. Factory pre-sets mean no required installation settings. Constant voltage PWM regulation; 4-stage charging. Max solar/load current: up to 20A depending on model; see model comparison chart.

Advanced thermal engineering eliminates cooling fans which can fail, superior internal engineering, thanks to smarter digital design, some for over 25 years, BACKED BY A FIVE-YEAR WARRANTY: Most Morningstar products ever built are still in use, shorten component life and waste precious energy. Includes wire terminal cover. Low voltage disconnect included L models. System compatibility: designed for use in smaller systems. The high-impact, durable polycarbonate exterior case illustrates industrial-strength build quality.

Extensive protection and diagnostics built-in: built-in extensive electronic protection against surge, over-current, short-circuit, reverse polarity conditions. Unique features: ideal for use in cloud-connected, networked systems through communications protocols—“speaks” Modbus, and SNMP with optional EMC-1. Tropicalized and hardened for field use with epoxy encapsulation, marine rated terminals. Rated for use in hazardous locations: meets ul/csa requirements for class 1, Division 2, Groups A-D for oil & gas and other critical environment applications.
BrandMorningstar Corporation #ad
ManufacturerMorningstar Corporation #ad
Height1.7 Inches
Length6.8 Inches
Weight1 Pounds
Width2.7 Inches
Part NumberSS-20L-12V
ModelSS-20L-12V

9. PowMr

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20amp Charge Controller, PWM Solar Controller Fit for 100W-500W Power 12V 24V Lithium/AGM/Gel/Flooded Battery

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PowMr #ad - Intelligent 4 stages pwm charge controller: bulk, absorption, Float; Can work with Lead-acid battery Sealed, Gel, Flooded and Lithium battery LiCoMnNiO2, equalize, LiFePO4;. Back-lighting lcd display shows 60amp controller's operating data and working condition,. 20a pwm solar controller, 12v 24v dc auto, rated charge power 240W when 12V system; 480W/24V;. Dual usb output 5v/2a, automatic temperature compensation and accumulated function of charge and discharge KWH;.
BrandPowMr #ad
ManufacturerPowMr #ad

10. Renogy

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Renogy 100W 12V Monocrystalline Solar Starter Kit with 20A Rover MPPT Charge Controller

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Renogy #ad - Order will be delivered in multiple packages. You can expand your system up to a maximum of 200W 12 Volt or 400W 24 Volt with a Renogy 20A mppt Charge controller. Mono-crystalline solar cell efficiency: 21%; MPPT charge controller peak efficiency: 97%. With a renogy 100w mono-crystalline starter kit MPPT, you won't have to wonder about whether you're getting the most out of your system. This kit includes our 20a mppt charge controller which uses maximum power point tracking technology, transferring power up to 30% more efficiently than pwm charge controllers.
BrandRenogy #ad
ManufacturerRenogy #ad
Height6.5 Inches
Length44 Inches
Weight26 Pounds
Width22 Inches
Part NumberRNG-KIT-STARTER100D-RVR20
ModelRNG-KIT-STARTER100D-RVR20
Warranty5 YEARS