Top 10 Solar Controller 20 Amp – Renewable Energy Controllers

As an Amazon Associate I earn from qualifying purchases.

1. Renogy


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

Renogy #ad - 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. 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.

Full system protectionmeant to safeguard your system, battery over-discharging, battery overcharging, overload, the self-diagnostic capability can assess and protect against reverse polarity, short-circuiting, and reverse current. Diverse load control connect dc appliances directly to the optional Load Terminals and monitor consumption or set up timer controls directly from the controller.

It is the best charging solution even in cloudy environments where the max power point of the solar panels will fluctuate all day. 4-stage safely chargingfeatures 4-stage charging bulk, Absorption, Float, and Equalization of Lead Acid Batteries and 2-stage charging Bulk and Absorption for Lithiuim batteries as well as Lithium Reactivation. 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%.
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

2. Renogy


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

Renogy #ad - It also comes with a Lithium activation feature. It provides 4-stage charging Bulk, Absorption, Float and Equalization in order to protect the battery. Backlit lcd displaying system: the voyager comes with an LCD display showing accurate and timely information including charging current, temperature, battery voltage, generated energy, and error codes that allows users to monitor and control charging.

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.

Ip67 rated waterproof: with an ip67 rated waterproof design, the Voyager controller is suitable for outdoor use and will remain fully operational when exposed to water spray, rain, or condensation. Multiple protections: the voyager controller has multiple intelligent protections against reverse polarity, overload, and over discharge, short-circuit, over charge, reverse current, keeping your battery fully protected.
BrandRenogy #ad
ManufacturerRenogy #ad
Height1.4 Inches
Length6.08 Inches
Weight0.55 Pounds
Width3.83 Inches
Part NumberRCC20VOYP-G1
Warranty2-year material and workmanship warranty

3. GHB


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

GHB #ad - Protection functions: overload and short circuit protection, Under-voltage protection, Over-charging protection, Lightning protection, Reverse Polarity protection. The battery indicator light on the controller will be on if successfully connected, easy to operate, to check and reconnect. Lcd screen display: this solar panel charger controller with lcd to display all parameters, more clear, more modern and more power-efficient.

To connect your load and the cables with the right polarity and then connect with the load output port of the controller. Rated discharge current : 20a; usb output voltage: 5v; usb output current: 1. 5a; dc output voltage: 12v-24v, dc output Current: 20A. Fully automatic: this solar panel regulator with output switch, otherwise, intelligent control, to connect the controller and the battery by cables with the right polarity. Pay special attention to + - polarity to avoid reversed connection, otherwise, your load may be damaged.

A key to open and close the load. Power-efficient: microcontroller digital accuracy, when the battery was a full charge, when it's charging, the arrow between the panel icon and the battery icon will flashe fastly, it will be slow flashed, will stop charging, the function of the controller is to protect the voltage overshoot and discharge. Use pwm&wpc mode, improve system efficiency and prolong the life span of the battery. Please correctly connect the positive and negative terminals, more beautiful, the LCD has rich contents, the users can intuitively know the working condition of the controller.
BrandGHB #ad
ManufacturerSmile&Satisfaction #ad
Height1.18 Inches
Length5.12 Inches
Width3.94 Inches
Part NumberCMG-2420

4. Victron Energy


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

Victron Energy #ad - The victron energy smartsolar charge controller will even recharge a severely depleted battery. 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.

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. Smartsolar mppt 100-volt 20 amp: a solar charger gathers energy from your solar panels, fastest technology, and stores it in your batteries, Using the latest, SmartSolar maximises this energy-harvest.

Incorrect installation can be hazardous, Please consult a licensed professional and follow all applicable electrical codes during installation. It can operate with a battery voltage as low as 0 Volts, provided the cells are not permanently sulphated or otherwise damaged.
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

5. EEEKit


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

EEEKit #ad - The disassembly sequence is contrary to the wiring order. Fully 3-stage pwm charge management, Overcharge protection, improve system efficiency and prolong the life span of the battery. Easy to usethe charge controller should connect the battery first, finally the load. Functional lcd displayintuitive lcd display that can clearly indicate the status and data is able to switch modes and parameter configuration, commercial, industrial, suitable for home, etc.

Battery typethe charge regulator is only suitable for lead-acid batteries: opeN, GEL, lithium, or other batteries. Please be careful to install the charger controller in a flat, then the solar panel, well-ventilated place. Six protection functions20a solar controller has short-circuit protection, Under-voltage protection, Overload protection, Over Current Protection, Over-voltage protection. Dual mosfet Reverse current protection, low heat production.

In order to protect the lifespan of the battery, AGM, Liions, it is not suited for nickel hydride, once the voltage of the battery drop below 8V, the solar controller will turn off automatically. Dual usb output 5V/2. 5a max, build-in industrial microcontroller, the solar charger controller compatibility with 12V 24V system. 20a solar charge controller20a solar panel battery intelligent regulator are ul 1741 certified, automatically manage the working of solar panel and battery in solar system. Note: the charge controller will heat up when it is running.
BrandEEEKit #ad
ManufacturerEEEKit #ad
Height2.5 Inches
Length7 Inches
Width13.5 Inches
Part NumberH930712-E001347911



HUGOOME 20A Solar Charge Controller with Built-in Screwdriver, Automatic PWM 12V/24V Solar Panel Smart Regulator with LCD Display for Gel Sealed Flooded and Lithium Battery

HUGOOME #ad - Charge regulator with lcd--comes with a lcd display that can clearly indicate the status and data. Using pwm&wpc mode can improve system efficiency and extend battery life. Detailed design--compact size, the solar pwm controller adopts a sliding cover design which covers the terminal and screwdrive, and hides the messy wires of the connector port by extending the lower edge.

Built-in screwdriver. Support lithium battery and multiple battery type. Multiple protection performance--overload and short circuit protection, under-voltage protection, over-charging protection, lightning protection, reverse polarity protection charge controllers for solar panels. This solar controller perfectly manages the work of solar panels and batteries in solar systems.

20a solar charge controller--32-bit cpu, 4-stage pwm charging Bulk, Boost, Float and Equalization. This solar charge controller 12v 20A can be conveniently switched modes and parameter configuration, suitable for home solar panel controller system. Support multiple battery types--the solar charger controller compatibility with 12V 24V system. Discharge current: 20A, 2*USB ports.
BrandHUGOOME #ad
ManufacturerHugoome #ad
Part NumberAB-122

7. Renogy


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

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. 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. Mono-crystalline solar cell efficiency: 21%; MPPT charge controller peak efficiency: 97%. 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
Warranty5 YEARS



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

HUINE #ad - Can automatically senses 12v or 24 Volt for your batteries, working mode of the solar charge regulator is 24 hours. With short cables for connecting with solar panel, and three LED lights can help you to know solar charging status, battery level, battery and load, and load status.

Ip68 rated waterproof, solar monitoring system, this Intelligent 4-stage PWM solar charging controller is suitable for outdoor use, you can use it for solar fencing system, solar lighting system or other solar system. Can extends battery life time. It has short circuit protection, over charge protection, over discharge protection, reverse protection. Easy to mount directly on the frame of the solar panel, with heat sink design at bottom and 2pcs mounting holes. Its small size also can saves you some space.
BrandHUINE #ad
ManufacturerHUINE #ad
Height0.83 Inches
Length3.23 Inches
Weight0.26 Pounds
Width1.77 Inches
Part NumberPD-16540

9. Renogy


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

Renogy #ad - 12v /24v automatic System Recognition. 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. Backlit lcd displays system information and identifying error codes. Multiple electronic protection Features, over-load, reverse polarity, over-discharging, including overcharging, 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



RICH SOLAR 20 Amp 12V/24V DC Input MPPT Solar Charge Controller with LCD Display Solar Panel Regulator for Gel Sealed Flooded and Lithium Battery Nagtive Ground

RICH SOLAR #ad - Protection electronic protection: overcharging, and short circuit. Reverse protection: any combination of solar module and battery, overload, over-discharging, without causing damage to any component.

Customizable charging voltages. Conversion efficiency of 98%. Innovative mppt technology with high tracking efficiency up to 99% and peak. Design die-cast aluminum design for heat dissipation and the capability of measuring the battery's temperature and remote monitoring. 12v/24v detect 12v or 24v dc system voltages automatically. Batteries compatible with various deep cycle batteries: Sealed, Gel, Flooded, and Lithium. Bluetooth rs232 port allows to communicate with the BT-1 Bluetooth module, which can pair with smart phone app.
ManufacturerRICH SOLAR #ad
Height2.34 Inches
Length8.26 Inches
Weight3.08 Pounds
Width5.94 Inches