10 Best Waterproof Solar Charge Controllers

If you are planning to install a solar panel system in either your home or office, you should also make sure that you are getting the right solar charge controller.

A reliable solar charge controller will help keep your batteries functioning optimally by regulating the voltage and current they receive from their panels.

we’ve put together a collection of the best Waterproof Solar Charge Controllers that are currently available on the market. To help you find the perfect Waterproof Solar Charge Controller among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Waterproof Solar Charge Controllers

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Waterproof Solar Charge Controllers:

#	Preview	Product	Price
1		Renogy Voyager 20A 12V/24V PWM Waterproof Solar Charge Controller w/LCD Display for AGM, Gel,…	$43.99	View Product
2		HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent…	$20.99	View Product
3		Allto Solar Intelligent 10A MPPT Solar Charge Controller,10 Amp 12V DC Solar Panel Battery Charger…	$39.95	View Product
4		SOLPERK 10A Solar Charge Controller Waterproof Solar Panel Controller 12V/24V PWM Solar Panel…	$19.99	View Product
5		Renogy 100 Watt Eclipse Monocrystalline Charge 20A Voyager Waterproof Controller Solar Suitcase,…	$279.99	View Product
6		Victron Energy SmartSolar MPPT 100V 50 amp 12/24-Volt Solar Charge Controller (Bluetooth)	$323.85	View Product
7		EpRec 30A 12V/24V Solar Charge Controller, Solar Panel Charge Controller with USB Port LCD…	$11.59	View Product
8		PowMr Solar Charge Controller Waterproof – 10A Charge Controller 12V 24V Auto Load on 24Hours IP68…	$16.99	View Product
9		MPPT Solar Charge Controller 30A Waterproof Generator + MT50 Remote Meter + RS485-RS485 Cable,…	$129.99	View Product
10		SUNER POWER Waterproof 10A Solar Charge Controller – Intelligent 12V/24V Solar Panel Battery…	$19.95	View Product

Top Rated Waterproof Solar Charge Controller Reviews

Since we’ve mentioned 10 different models of Waterproof Solar Charge Controllers on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Waterproof Solar Charge Controllers below:

Sale1

Renogy Voyager 20A 12V/24V PWM Waterproof Solar Charge Controller w/LCD Display for AGM, Gel, Flooded and Lithium Battery, Used in RVs, Trailers, Boats, Yachts, Voyager 20A

$43.99

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Product Highlights:

• 4-STAGE PWM Technology: The Voyager controller is equipped with advanced smart PWM technology with high charging efficiency. It provides 4-stage charging (Bulk, Absorption, Float and Equalization) in order to protect the battery.
• 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, over charge, short-circuit, reverse current, overload, and over discharge, keeping your battery fully protected.
• Support Multiple Battery Types: The Voyager controller can automatically sense 12V or 24V system voltage when paired with a Gel, AGM, or Flooded batteries. It also comes with a Lithium activation feature.
• Backlit LCD displaying system: The Voyager comes with an LCD display showing accurate and timely information including charging current, generated energy, temperature, battery voltage, and error codes that allows users to monitor and control charging.

2

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

$20.99

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Product Highlights:

• IP68 Rated Waterproof, this Intelligent 4-stage PWM solar charging controller is suitable for outdoor use,you can use it for solar fencing system, solar monitoring system, solar lighting system or other solar system.
• It has short circuit protection, over charge protection, over discharge protection, reverse protection. 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.
• 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. its small size also can saves you some space.

3

Allto Solar Intelligent 10A MPPT Solar Charge Controller,10 Amp 12V DC Solar Panel Battery Charger Regulator with Digital LED Display + Charging Level for 12 Volt Wet Gel AGM Lithium LiFePO4 Battery

$39.95

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Product Highlights:

• [Compact & Portable ] Improved over the PMW charge controller, Allto Solar MPPT (Maximum Power Point Tracking) charge controller bringing a new generation to maximizing use solar power to charge your system, it is 25% smaller in size but captures as high as 15%-30% performance to charge the battery with no additional self power consumption. High tracking efficiency of up to 95% while PMW charge controller is 65%-80%. Automatically detect 12V DC system voltage.
• [ Multi-protection to Ensure Safety ] Built in over temperature protection, over voltage protection, over current protection, over charging protection, over discharging protection, over load protection, short circuit protection to provide full protection for your battery, to maximally avoids the damage due to system fault or installation error.
• [ Works with Multiple Batteries ] Compatible with AGM, Gel, Deep Cycle Sealed, Gel, Flooded and LiFePO4 Lithium Battery. 3 stage charging: boost, float, and equalization to get the maximun use of solar energy. Great for deep cycle, starter, marine, car, powersport and more.
• [ Visual Monitor ] Equipped with visual LED display to monitor the real-time solar current and the battery voltage and to know the exact working condition of the solar panel and battery. Completely powered by solar directly, no power consumption for the battery! Come with auto memory function, automatically return to its last selected mode.
• [ Built to Withstand Extreme Conditions ] Durable and water-proof material built to goes with rough weather condition and hard times. Also makes it anti-drop, anti-bump, and waterproof. SAE connector enable fast and easy connecting, practical and useful. IMPORTANT: This MPPT Charge controller has standard polarity as shown in the image of the user manual, a polarity adapter( NOT included) is required if your solar panel doesn’t match the charge controller. please purchase a polarity adapter.

4

SOLPERK 10A Solar Charge Controller Waterproof Solar Panel Controller 12V/24V PWM Solar Panel Battery Intelligent Regulator for RV Boat car ，with LED Display

$19.99

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Product Highlights:

• ✔️【Waterproof Solar Charge Controller】IP67 waterproof, suitable for outdoor use. Automatically identify voltage, 12V Max power: 150W, 24V Max power: 300W. The maximum current is 10A. Compatible with various 12V/24V deep-cycle batteries, such as AGM, GEL, Flooded. Adopting brand MCU chips to realize fast intelligent control and ultra-low standby power consumption.
• ✔️【Intelligent protection】Intelligent 3-stage PMW charging improves charging efficiency. The solar controller not only extends battery life and improves system performance, but also has multiple protection functions: Battery under-voltage, over-voltage, output overload, short circuit, battery, solar panel anti-back connect protection.
• ✔️【Indicator Monitoring】You can understand its current working status through the three indicators on the solar panel charge controller. Load normal output: green light is always on; battery is normal: green light is always on; solar panel is charging normally: red light is always on.
• ✔️【Easy to install and operate】The solar panel controller adopts SAE port, plug and play. A manual with clear connection steps is included. There are 2 pre-drilled holes on the controller, you can install it anywhere according to your needs!
• ✔️【What You Get】1 solar charger controller, 1 manual. Extended 12 months warranty and our 7*24h technical service support. If you have any questions, please contact us directly.

5

Renogy 100 Watt Eclipse Monocrystalline Charge 20A Voyager Waterproof Controller Solar Suitcase, 100W-Waterproof

$279.99

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Product Highlights:

• Compatible with gel, sealed, Lithium, and flooded batteries.
• Excellent performance in low-light environments, alligator clips for ease of connection. German-made Solar cells. Protective casing. The low-voltage system avoids electric shock hazards.
• Adjustable, Corrosion-Resistant aluminum stand as well as a heavy duty handle and latches for longevity. Optimium Operating Current – 5. 68A
• Negative-ground charge controller for compatibility with your RV, boat, trailer, etc. Charge controller with LCD display and fully adjustable PARAMETER settings. 20A built-in 5-stage Solar charge controller provides overcharge protection, reducing Fire risk. Self-consumption: less than or equal to 8mA
• Panels: 25-year power output: 5 Year/95% efficiency rate, 10 Year/90% efficiency rate, 25-year/80% efficiency rate 3-year material and workmanship.
• Power Source Type: Solar-Powered

6

Victron Energy SmartSolar MPPT 100V 50 amp 12/24-Volt Solar Charge Controller (Bluetooth)

$323.85

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Product Highlights:

• 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

7

EpRec 30A 12V/24V Solar Charge Controller, Solar Panel Charge Controller with USB Port LCD Display,Compatible with Sealed, Gel, and Flooded Batteries

$11.59

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Product Highlights:

• ►Rated Discharge Current: 30A; USB Output Voltage: 5V/3A; Battery Voltage: 12V/24V auto. Adjustable power rate with dual USB ports; 3-Stage(Bulk, ABS, Float) charge management and 4-Stage PWM charge. Please notice the controller might be power off if the battery voltage is too low.
• ►Functionality: Equipped with industrial-grade STM 8 microprocessor to control the charger and discharge process and it has reliable battery to charge and discharge period management
• ►Mutiple Electric Protection: Over-current and short-circuit protection, inverse connection protection, low voltage and overcharge protection
• ►Good Heat Dissipation: Dual mosfet reverse current protection, low heat production(ALL electronic components generate heat when they are running,it is better to shelter them for better heat dissipation, avoid direct sunlight exposure or damp place)
• ►Easy to Use: 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. Warranty only against products from EpRec. 12 months honor warranty from EpRec

8

PowMr Solar Charge Controller Waterproof – 10A Charge Controller 12V 24V Auto Load on 24Hours IP68 Waterproof Solar Controller for Lead-Acid Battery (CMP-03 10A)

$16.99

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Product Highlights:

• ? INPUT VOLTAGE BETWEEN 15V AND 41V – The 10A solar controller waterproof(IP68) is suitable for Outdoor Use. Intelligent 4-stage PWM charging.The PV can convert light energy into electric energy stored in batteries which will be protected by the solar controller.
• ? Maximum power of PV is 120W for 12Vdc system and 240W for 24Vdc system, and the maximum current 10A. It is suitable for 12Vdc/24Vdc rechargeable batteries. In order to lengthen its service life, please do not overload.
• ? EASY TO MONITOR THE LED INDICATOR LIGHTS – The solar controller integrates Three LED indicator lights: green (Charge indicator), White (BAT power indicator) and Red (Output indicator). The product also provides short-circuit, open-circuit, overload protection, as well as Dual MOSFET Reverse current and low heat protection
• ? PWM CHARGE CONTROLLER – Working mode is 24 hours. Easy to mount directly to the frame of PV, the almost fuselage are surrounded by aluminium with heat sink to dissipate heat.

9

MPPT Solar Charge Controller 30A Waterproof Generator + MT50 Remote Meter + RS485-RS485 Cable, 12V/24V Auto Work, Charging Gel/Sealed/Flooded/Lithium Battery (30A+MT50+RS485-RS485)

$129.99

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Product Highlights:

• ★Tracer7810BP+MT50+RS485 waterproof controller kit, 30A 12V/24V battery system auto identifying. Max Input 100V. Max.PV input power:12V/390W,24V/780W. (The same functions as EPVER Tracer3210AN MPPT controller , Add IP67 waterproof degree)
• ★Common Negative Grounding. Battery type :Lead-acid, Lithium and User-defined .( Sealed /GEL(AGM)/Flooded; LiFePO4/ Li[NiCoMn]O2 ; User ), (AGM battery setting same as GEL parameters, or more accurate parameters follow battery factory advice by User type. )
• ★Tracer7810BP kit including remote meter MT50 can better detect and set parameters of charge controller).If you need to provide technical support or parameter reference, please email us.
• ★It includes a 4-stage battery charging (Bulk, Boost, Float, and Equalization) and temperature compensation increase your battery life. Four load control modes: manual mode, light ON/OFF, light On+ Timer and test mode .
• ★With RS-485 communication bus interface and Modbus communication protocol.Monitor and set the parameters via remote meter MT50 or mobile phone APP or PC software . LED indicators dynamically status working.IP67 waterproof degree , Long lifespan design .

10

SUNER POWER Waterproof 10A Solar Charge Controller – Intelligent 12V/24V Solar Panel Battery Regulator

$19.95

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Product Highlights:

• Optimized 3-stages charging algorithm helps the battery to get charged more effectively.
• Overcharge protection, over-discharge protection, overload protection, reverse protection.
• Photocell Control & Work time setting according to personal requirements, practical and useful.
• IP65 Waterproof design, compatible with SUNER POWER 20W/30W Solar Panel Kits and other brands solar panels with stander SAE connector.
• Extended 12 months warranty + 24/7 professional lifetime technical support.

Video Overview

Final Words

So, these are all of the Best Waterproof Solar Charge Controllers available on the market. We hope this collection was helpful to find the right Waterproof Solar Charge Controller for the money. However, we recommend checking out the features, benefits, and problems of each of these Waterproof Solar Charge Controllers before taking your decision.