Top 10 20A PWM Solar Charge Controller – Renewable Energy Controllers

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1. Renogy

#ad

20 Amp, Renogy New Edition Voyager 20A PWM Waterproof Solar Charge Controller

#adRenogy #ad - 12v/ 24v battery compatibility with auto recognition. Smart 4 stage pwm charge Controller: bulk, Absorption. Float, and equalization. 4 battery type compatible – sealed/AGM, Flooded, gel, and lithium batteries with Lithium awakening feature. Watertight design with backlit LCD display for system information and error codes. Multiple protection features for battery, controller, and Solar panels including reverse polarity and more. Power source Type: Solar Powered.

Brand	Renogy #ad
Manufacturer	Renogy #ad
Height	1.4 Inches
Length	6.08 Inches
Weight	0.55 Pounds
Width	3.83 Inches
Part Number	RCC20VOYP-G1
Model	New Edition Voyager
Warranty	2-year material and workmanship warranty

2. Binen

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

#adBinen #ad - Fully 3-stage pwm charge management, reverse protection, improve system efficiency and prolong the life span of the battery. Multiple protection functions: binen solar controller has short-circuit protection, open-circuit protection, over-load protection. Battery type: the charge regulator is only suitable for lead-acid batteries: oPEN, it is not suited for nickel hydride, once the voltage of the battery drop below 8V, AGM, lithium, GEL, or other batteries.

Lcd display: comes with a display that can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration, suitable for home, industrial, commercial etc. Dual usb output 5V/2. 5a max, to support mobile phone chargeing. Note: the charge controller will heat up when it is running. For protecting the lifespan of your battery, Liions, the solar controller will turn off automatically.

Please be careful to install the charger controller on a flat, well-ventilated place. Easy to install and operate: the charge controller should connect the battery first, then the solar panel, and finally the load! The disassembly sequence is contrary to the wiring order. Dual mosfet Reverse current protection, low heat production. Discharge current: 10a, build-in industrial micro controller, automatically manage the working of solar panel and battery in solar system.

Brand	Binen #ad
Manufacturer	Binen #ad
Weight	0.37 Pounds
Part Number	4332694907

3. Renogy

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Gel, and Flooded batteries and Renogy Bluetooth Module, Renogy Wanderer Li 30A 12V PWM Negative Ground Charge Controller Compatible with Lithium, Sealed

#adRenogy #ad - Optimized for a 12v system; Deep cycle Sealed, Gel, Flooded, and Lithium battery option ready. Then secure each cable by rotating the screws clockwise CW to the closed position.

Wanderer10a|30a installation notes: the default starting position of the wanderer controller terminal hatches are closed in the UP position that could mistakenly look like an open wire hatch. Simple install: fully open the hatch CCW, insert the appropriate wires, and completely close the hatch CW. Make sure to first lower each terminal hatch by screwing the terminals counterclockwise CCW to expose the wire terminal hatch to the open position. Multiple led indicators for easy to read charge status and battery information.

Brand	Renogy #ad
Manufacturer	Renogy #ad
Height	1.76 Inches
Length	6.45 Inches
Weight	0.29 Pounds
Width	4.31 Inches
Part Number	RNG-CTRL-WND30-LI
Model	Charge Controller

4. 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

#adHUINE #ad - Its small size also can saves you some space. Easy to mount directly on the frame of the solar panel, with heat sink design at bottom and 2pcs mounting holes. It has short circuit protection, over discharge protection, over charge protection, reverse protection.

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, battery and load, battery level, and three LED lights can help you to know solar charging status, 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.

Brand	HUINE #ad
Manufacturer	HUINE #ad
Height	0.83 Inches
Length	3.23 Inches
Weight	0.26 Pounds
Width	1.77 Inches
Part Number	PD-16540

5. 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）

#adEEEKit #ad - Please be careful to install the charger controller in a flat, finally the load. The disassembly sequence is contrary to the wiring order. Note: the charge controller will heat up when it is running. Fully 3-stage pwm charge management, under-voltage protection, Overcharge protection, Overload protection, Over Current Protection, improve system efficiency and prolong the life span of the battery.

Dual usb output 5V/2. 5a max, the solar charger controller compatibility with 12V 24V system. Discharge current: 10A, to support mobile phone charging. Functional lcd displayintuitive lcd display that can clearly indicate the status and data is able to switch modes and parameter configuration, industrial, suitable for home, commercial, etc. Easy to usethe charge controller should connect the battery first, then the solar panel, low heat production. Battery typethe charge regulator is only suitable for lead-acid batteries: opeN, once the voltage of the battery drop below 8V, GEL, Liions, or other batteries.2

20a solar charge controller20a solar panel battery intelligent regulator are ul 1741 certified, build-in industrial microcontroller, automatically manage the working of solar panel and battery in solar system. In order to protect the lifespan of the battery, lithium, AGM, it is not suited for nickel hydride, the solar controller will turn off automatically. Dual mosfet Reverse current protection, well-ventilated place. Six protection functions20a solar controller has short-circuit protection, Over-voltage protection.

Brand	EEEKit #ad
Manufacturer	EEEKit #ad
Height	2.5 Inches
Length	7 Inches
Width	13.5 Inches
Part Number	H930712-E001347911

6. HQST

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HQST Voyager PWM 20A 12/24V Waterproof Common Postive Solar Charge Controller with LCD Display

#adHQST #ad - Smart pwm technology, high efficiency with reawakening Lithium feature. Common positive charge controller. Backlit lcd displaying system operating information and error codes. Protections: multiple Battery, Controller, and PV electronic protections. 4 battery type compatible – gel, absorption, flooded, Lithium.4-stage pwm charging: bulk, AGM, Float, & Equalization. Waterproof design, suitable for indoor or outdoor use.

Brand	HQST #ad
Manufacturer	HQST #ad

7. ACOPOWER

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ACOPOWER ProteusX 20A 12V/24V PWM Waterproof Solar Charge Controller w/LCD Display

#adACOPOWER #ad - Protection against: reverse polarity and battery connection, Bulk, Absorption, and over-voltage.20 amps 12v/ 24v auto continuous charging capacity, camping, boat, suitable for indoor, enables use of up to 12V/360watts, 24V/720watts.

Negative ground design large LCD display - Volts, amps, amp hours and battery presets. 20 amps 12v/ 24v auto continuous charging capacity, enables use of up to 12V/360watts, 24V/720watts. 8 battery type compatible -lithium-ion, LTO, gel, LiFePO4, Flooded, AGM, Crystal and Calcium. 5 stages of charging for 100% return of capacity and longer battery life- Soft, reverse current from battery to solar panel protection at night, over-temperature, Equalization and Float stages. Waterproof design, outdoor, and rv use.

Brand	ACOPOWER #ad
Manufacturer	ACOPOWER #ad

8. HQST

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Flooded, Lithium, User Defined Batteries, Compatible with Sealed, HQST 20A 12/24V MPPT Solar Charge Controller, Gel

#adHQST #ad - Support standard Modbus protocol to meet communication needs in different occasions. Temperature compensation and automatic adjustment of charge and discharge parameters help to improve battery life.

External lcd screen can be connected for viewing of equipment operating data and status, and modification of controller parameters is supported. A built-in maximum power point tracking mppt algorithm can significantly increase energy utilization efficiency of the photovoltaic system, which is about 15% to 20% higher than traditional PWM charging. Support automatic identification of lead-acid battery voltage. Built-in over-temperature protection mechanism ensures that when temperature exceeds the set value of the device, the charging current decreases linearly with the temperature, thereby reducing the temperature rise of controller and avoiding high temperature damage.

Brand	HQST #ad
Manufacturer	HQST #ad

9. ECO-WORTHY

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Farm Irrigation, Garden, Tank Filling, ECO-WORTHY 100W Solar Water Pump Kit, 100W Solar Panel + 12V Water Pump + 20A LCD Display PWM Controller + Pair of Cable for Remote Watering

#adECO-WORTHY #ad - Designed - the 12 volt well pump is compact size, lightweight, and easy carrying. Efficience - 12v water pump speed 1110gal/hour, high delivery pressure, motor power 50W/5800rpm, large delivery volume, aimed at the maximum class of solar water pump.

Easy installation - easy hookup to the solar panel, controller, battery, car or boat. Update 2. 0 - 4 work modes of 20a lcd display pwm usb charge controller for protecting the solar pond pump and controller from continuous working. Recommend to use flexible hose for easy operation. Wide use - the 100w solar water pump system offers an ideal solar water pump solution for remote watering without electric power, farm irrigation and tank filling, like garden, etc. All it needs is a sunny day. It helps the 100w solar water pump system to keep the lifespan lasting longer.

Brand	ECO-WORTHY #ad
Manufacturer	ECO-WORTHY #ad
Part Number	L07P100-MPCW-1
Model	L07P100-MPCW-1

10. Morningstar Corporation

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

#adMorningstar Corporation #ad - Constant voltage PWM regulation; 4-stage charging. 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. T5 temperature rating for up to 100⁰C/212⁰ F boiling water.

Advanced self-diagnostics warns against installation or user errors. Factory pre-sets mean no required installation settings. Max solar/load current: up to 20A depending on model; see model comparison chart. Lowest hardware failure rate in the industry, backed by a five-year warranty: most morningstar products ever built are still in use, shorten component life and waste precious energy. Extensive protection and diagnostics built-in: built-in extensive electronic protection against surge, short-circuit, over-current, reverse polarity conditions.

Unique features: ideal for use in cloud-connected, and snmp with optional EMC-1. Tropicalized and hardened for field use with epoxy encapsulation, networked systems through communications protocols—“speaks” Modbus, marine rated terminals. System compatibility: designed for use in smaller systems. Low voltage disconnect included L models. Includes wire terminal cover. The high-impact, some for over 25 years, suck in dirt, and over-spec components.

Brand	Morningstar Corporation #ad
Manufacturer	Morningstar Corporation #ad
Height	1.7 Inches
Length	6.8 Inches
Weight	0.88 Pounds
Width	2.7 Inches
Part Number	SS-20L-12V
Model	SS-20L-12V