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, Flooded and Lithium Battery, Used in RVs, Trailers, Boats, Yachts, Voyager 20A Renogy Voyager 20A 12V/24V PWM Waterproof Solar Charge Controller w/LCD Display for AGM, Gel,… $49.99 View Product
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) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent… $20.99 View Product
3 SOLPERK 10A Solar Charge Controller Waterproof Solar Panel Controller 12V/24V PWM Solar Panel Battery Intelligent Regulator for RV Boat car ，with LED Display SOLPERK 10A Solar Charge Controller Waterproof Solar Panel Controller 12V/24V PWM Solar Panel… $19.99 View Product
4 Allto Solar Intelligent 10A MPPT Solar Charge Controller,10 Amp 12 Volt Solar Panel Regulator with Digital LCD Display + Temp Sensor + Charging Level for 12 Volt Wet Gel AGM Lithium LiFePO4 Battery Allto Solar Intelligent 10A MPPT Solar Charge Controller,10 Amp 12 Volt Solar Panel Regulator with… $39.95 View Product
5 GARNDE 10A PWM Solar Charge Controller IP68 Waterproof 12V 24V Auto Identification LED Display Battery Intelligent Regulator Aluminum Charge Controller for Caravan Boat Small Solar Panel Solar System GARNDE 10A PWM Solar Charge Controller IP68 Waterproof 12V 24V Auto Identification LED Display… $13.99 View Product
6 SUNER POWER Waterproof 10A Solar Charge Controller - Intelligent 12V/24V Solar Panel Battery Regulator SUNER POWER Waterproof 10A Solar Charge Controller – Intelligent 12V/24V Solar Panel Battery… $19.95 View Product
7 Renogy 100 Watt Eclipse Monocrystalline Charge 20A Voyager Waterproof Controller Solar Suitcase Renogy 100 Watt Eclipse Monocrystalline Charge 20A Voyager Waterproof Controller Solar Suitcase $281.77 View Product
8 Genasun GVB-8-Pb-48V-WP, 8 A (Input) 350 W Solar Panel, Waterproof Voltage Boosting MPPT Solar Charge Controller for 48 V Lead-Acid Battery (Golf Carts) Genasun GVB-8-Pb-48V-WP, 8 A (Input) 350 W Solar Panel, Waterproof Voltage Boosting MPPT Solar… $180.00 View Product
9 Genasun GVB-8-Pb-36V-WP, 8 A (Input) 325 W Solar Panel, Waterproof Voltage Boosting MPPT Solar Charge Controller for 36 V Lead-Acid Battery (Golf Carts) Genasun GVB-8-Pb-36V-WP, 8 A (Input) 325 W Solar Panel, Waterproof Voltage Boosting MPPT Solar… $180.00 View Product
10 SUNER POWER Waterproof 12V Solar Battery Charger & Maintainer Pro - Built-in Intelligent MPPT Charge Controller - 20W Solar Panel Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc SUNER POWER Waterproof 12V Solar Battery Charger & Maintainer Pro – Built-in Intelligent MPPT Charge… $85.96 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:

1

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
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

$49.99
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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)
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

SOLPERK 10A Solar Charge Controller Waterproof Solar Panel Controller 12V/24V PWM Solar Panel Battery Intelligent Regulator for RV Boat car ，with LED Display
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.
4

Allto Solar Intelligent 10A MPPT Solar Charge Controller,10 Amp 12 Volt Solar Panel Regulator with Digital LCD Display + Temp Sensor + Charging Level for 12 Volt Wet Gel AGM Lithium LiFePO4 Battery
Allto Solar Intelligent 10A MPPT Solar Charge Controller,10 Amp 12 Volt Solar Panel Regulator with Digital LCD Display + Temp Sensor + 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 digital LCD 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.
  • [ Temp Sensor ] An integrated thermal sensor eliminates over-charging in hot climates and under-charging in cold climates.
  • [ Easy to Use ] SAE connector allows fast and easy connection, plug and play. Really practical and useful. IMPORTANT: This MPPT Charge controller has standard polarity as shown in the image of the user manual, a polarity adapter is required if your solar panel doesn’t match the charge controller. Check our MPPT with polarity adapter ASIN: B09W5YCRR7.
5

GARNDE 10A PWM Solar Charge Controller IP68 Waterproof 12V 24V Auto Identification LED Display Battery Intelligent Regulator Aluminum Charge Controller for Caravan Boat Small Solar Panel Solar System
GARNDE 10A PWM Solar Charge Controller IP68 Waterproof 12V 24V Auto Identification LED Display Battery Intelligent Regulator Aluminum Charge Controller for Caravan Boat Small Solar Panel Solar System

$13.99
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Product Highlights:

  • 【Waterproof Solar Charge Controller】IP68 Waterproof level, aluminum shell, suitable for outdoor use. GARNDE solar charge controller can be used in solar fencing systems, solar monitoring systems, solar lighting systems, or other solar systems.
  • 【Parameter】Max charging current: 10Amps, battery system 12V/24V auto-identification. 82 x 58 x 20 mm (3.2 x 2.3 x 0.8 inches)The small size also helps you to save some space.
  • 【Battery Service Life Improvement】Three-stage charging algorithm, charge the battery evenly once a week, effectively prevent the imbalance and vulcanization of the battery, and improve the service life of the battery.
  • 【Max PV Power】Max 130W panels on 12V battery system, max 260W panels on 24V battery system. Three LED lights can help you to know solar charging status, battery level, and load status.
  • 【Easy to Install and Operate】Easy to be mounted directly on the frame of the solar panel with 4 pcs mounting holes. Package: 1* 10A Waterproof PWM Solar Charge Controller, 1* User Manual.
6

SUNER POWER Waterproof 10A Solar Charge Controller - Intelligent 12V/24V Solar Panel Battery Regulator
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.
7

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

$281.77
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Product Highlights:

  • 【SMALLEST IN SIZE】The Renogy Eclipse solar panels using SunPower solar cells, allows higher efficiency and minimized panel size, provides more flexibility for outdoor and off-grid use, easy to carry, store and set up.
  • 【Plug and play solar kit 】complete kit includes a 100W solar suitcase, a 20A waterproof charge controller, and alligator clips. Compatible with multiple kinds of 12V batteries, easily add to your existing system.
  • 【Incomparable efficiency】Renogy Eclipse solar panels using SunPower solar cells with high efficiency of up to 24% compared with the majority of solar panels falling in the 18% to 21% efficiency range.
  • 【Safety guarantee】Advanced smart PWM technology charge controller with multiple protections, ensure charging efficiency and safety.
  • 【Reailable quality】coming with a premium rugged canvas protective case, low iron-tempered glass contributes to the added durability and long-lasting quality of the panel.
8

Genasun GVB-8-Pb-48V-WP, 8 A (Input) 350 W Solar Panel, Waterproof Voltage Boosting MPPT Solar Charge Controller for 48 V Lead-Acid Battery (Golf Carts)
Genasun GVB-8-Pb-48V-WP, 8 A (Input) 350 W Solar Panel, Waterproof Voltage Boosting MPPT Solar Charge Controller for 48 V Lead-Acid Battery (Golf Carts)

$180.00
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Product Highlights:

  • Waterproof Solar Boost controller for 350 W solar panels/array, max. recommended current input 8 A, charge profile for 48 V Lead-Acid/AGM/Gel/Sealed/Flooded batteries
  • High-Speed MPPT, the GVB-8 tracks the M.P.P. with a speed tracking of 15 Hz (15 times per sec.)
  • The unique Genasun technology allows to hit 99% Peak Efficiency, tiny dimensions, and tiny consumption (mA)
  • The GVB-8 boosts the voltage output starting from 5 V panel input voltage. IP68 waterproof enclosure designed for Golf Carts
  • 5-Year Warranty, Made in the USA, conform to CE, FCC, RoHS certifications
9

Genasun GVB-8-Pb-36V-WP, 8 A (Input) 325 W Solar Panel, Waterproof Voltage Boosting MPPT Solar Charge Controller for 36 V Lead-Acid Battery (Golf Carts)
Genasun GVB-8-Pb-36V-WP, 8 A (Input) 325 W Solar Panel, Waterproof Voltage Boosting MPPT Solar Charge Controller for 36 V Lead-Acid Battery (Golf Carts)

$180.00
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Product Highlights:

  • Waterproof Solar Boost controller for 325 W solar panels/array, max. recommended current input 8 A, charge profile for 36 V Lead-Acid/AGM/Gel/Sealed/Flooded batteries
  • High-Speed MPPT, the GVB-8 tracks the M.P.P. with a speed tracking of 15 Hz (15 times per sec.)
  • The unique Genasun technology allows to hit 99% Peak Efficiency, tiny dimensions, and tiny consumption (mA)
  • The GVB-8 boosts the voltage output starting from 5 V panel input voltage. IP68 waterproof enclosure designed for Golf Carts
  • 5-Year Warranty, Made in the USA, conform to CE, FCC, RoHS certifications
10

SUNER POWER Waterproof 12V Solar Battery Charger & Maintainer Pro - Built-in Intelligent MPPT Charge Controller - 20W Solar Panel Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc
SUNER POWER Waterproof 12V Solar Battery Charger & Maintainer Pro – Built-in Intelligent MPPT Charge Controller – 20W Solar Panel Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc

$85.96
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Product Highlights:

  • [Charge Anywhere] Transfer sunshine into electricity, charge and maintain your 12 volt battery in all seasons. The most advanced MPPT(Maximum Power Point Tracking) chip intelligently manages to charge and fully protect the battery. US PATENT PENDING!
  • [Intelligent Charge & Maintain] Built-in intelligent MPPT charge controller, generates at least 10%-20% more power than traditional controller. Smart 3-stages charging algorithm is improved to better charge and maintain battery in all seasons.
  • [Full Protections] Prevent the battery from over-charge, over-voltage, discharge, and short circuit, reversed polarity protection, waterproof and spark-proof, the battery is fully protected.
  • [Visual Monitor] The colorful LED indicator helps to visually monitor working status of the charging and better understand your battery’s conditions.Charging will be cut off automatically when battery is fully charge, and resumed when battery goes flat, totally free maintenance.
  • [Free Maintenance] Tempered glass and strong ABS frame, well built for years. Come with 3-piece SAE cable kits, plug and play, easy to use. No electricity cost, free maintenance for outdoor usage. Backed by extended 12 months warranty + lifetime technical supports.

Video Overview

6 Best Waterproof Solar Charge Controllers 2019

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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.