Are you looking for the waterproof solar charge controllers? Do you know what to consider before buying one? Well, we’ve managed to put together a list of the best waterproof solar charge controllers for your consideration. You can choose one and use it according to your needs.

In most cases, customers lack knowledge about market conditions, which leads to poor purchasing decisions. Fortunately, you have come to the right place as we will present you with a complete guide on how to select the waterproof solar charge controllers for you. We have searched for hours and spent a lot of time and effort making sure you get a good return on your hard-earned money.

Best waterproof solar charge controllers

IMAGE PRODUCT RATING
EDITOR’S CHOICE

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)
9.7
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PREMIUM PICK

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
9.5
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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
9.3
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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
8.8
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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
8.3
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SUNER POWER Waterproof 10A Solar Charge Controller - Intelligent 12V/24V Solar Panel Battery Regulator 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
8.1
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Renogy 30A 12V/24V PWM Solar Charge Controller with LCD Display Flush Mount Design Negative Ground, Compatible with Sealed, Gel, Flooded and Lithium Batteries, Adventurer 30A Renogy 30A 12V/24V PWM Solar Charge Controller with LCD Display Flush Mount Design Negative Ground, Compatible with Sealed, Gel, Flooded and Lithium Batteries, Adventurer 30A
7.8
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Topsolar 30W 12V Solar Panel kit Battery Charger Maintainer + 10A Waterproof Solar Charge Controller + Adjustable Mount Tilt Rack Bracket for Car RV Marine Boat 12 Volt Battery Off Grid Topsolar 30W 12V Solar Panel kit Battery Charger Maintainer + 10A Waterproof Solar Charge Controller + Adjustable Mount Tilt Rack Bracket for Car RV Marine Boat 12 Volt Battery Off Grid
7.5
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5A Waterproof Solar Charge Controller 6V/12V Auto, 5 amp Solar Panel Charging Regulator IP67 Waterproof 24Hours Load on for Lead-Acid (AGM Gel Seal Flooded) Battery 5A Waterproof Solar Charge Controller 6V/12V Auto, 5 amp Solar Panel Charging Regulator IP67 Waterproof 24Hours Load on for Lead-Acid (AGM Gel Seal Flooded) Battery
7.2
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Instapark INCC1205 12V / 5A Waterproof PWM Solar Charge Controller Instapark INCC1205 12V / 5A Waterproof PWM Solar Charge Controller
6.3
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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)

EDITOR’S CHOICE

Specifications:

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  in stock
Amazon.com
as of June 21, 2022 7:09 am

Features

  • 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.

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

PREMIUM PICK

Specifications:

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
$38.99
 in stock
2 new from $38.99
3 used from $35.87
Free shipping
Amazon.com
as of June 21, 2022 7:09 am

Features

  • 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.

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

PREMIUM CHOICE

Specifications:

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

$20.99  in stock
Amazon.com
as of June 21, 2022 7:09 am

Features

  • ✔️【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.

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

Specifications:

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

 out of stock
Amazon.com
as of June 21, 2022 7:09 am

Features

  • 【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.

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

Specifications:

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  in stock
Amazon.com
as of June 21, 2022 7:09 am

Features

  • [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.

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

Specifications:

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

$19.95  in stock
2 used from $13.96
Free shipping
Amazon.com
as of June 21, 2022 7:09 am

Features

  • 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.

Renogy 30A 12V/24V PWM Solar Charge Controller with LCD Display Flush Mount Design Negative Ground, Compatible with Sealed, Gel, Flooded and Lithium Batteries, Adventurer 30A

Specifications:

Renogy 30A 12V/24V PWM Solar Charge Controller with LCD Display Flush Mount Design Negative Ground, Compatible with Sealed, Gel, Flooded and Lithium Batteries, Adventurer 30A

$69.99
$54.59
 in stock
2 new from $54.59
1 used from $47.94
Free shipping
Amazon.com
as of June 21, 2022 7:09 am

Features

  • 【12V/24V Automatically Detect】Automatically detects 12V or 24V DC system voltages (for non-lithium batteries). The LCD screen and multiple LED indicators display the solar charging and battery operation information, customizable parameters, and error codes.
  • 【Smart 4-Stage PWM Charging】Smart 4-Stage PWM charging (Bulk, Boost, Float, and Equalization) increases battery life and improves system performance. Intelligent protection against reverse polarity, overcharging, short-circuit, and reverse current.
  • 【Flush Mount Design】Designed to cleanly flush mount on walls, providing a sleek, integrated look. An included Surface Mount Attachment allows for versatility in mounting.
  • 【Negative Ground】The Adventurer is a negative ground controller. This ensure compatibility with any negative ground system, which is the standard and most conventional way of grounding. Any negative connection on the solar module, battery and load can be safely earth grounded as required.
  • 【Multiple Battery Adaptation】 Deep Cycle Sealed (AGM), Gel, Flooded and Lithium battery option ready.

Topsolar 30W 12V Solar Panel kit Battery Charger Maintainer + 10A Waterproof Solar Charge Controller + Adjustable Mount Tilt Rack Bracket for Car RV Marine Boat 12 Volt Battery Off Grid

Specifications:

Topsolar 30W 12V Solar Panel kit Battery Charger Maintainer + 10A Waterproof Solar Charge Controller + Adjustable Mount Tilt Rack Bracket for Car RV Marine Boat 12 Volt Battery Off Grid

$74.99  in stock
3 new from $74.99
Free shipping
Amazon.com
as of June 21, 2022 7:09 am

Features

  • Nominal voltage (Vmp) 18 V
  • Nominal current (Imp) 1.4 A
  • Open-circuit voltage (Voc) 21.8 V
  • Short-circuit current (Isc) 1.6 A
  • Cell efficiency 19.5%

5A Waterproof Solar Charge Controller 6V/12V Auto, 5 amp Solar Panel Charging Regulator IP67 Waterproof 24Hours Load on for Lead-Acid (AGM Gel Seal Flooded) Battery

Specifications:

5A Waterproof Solar Charge Controller 6V/12V Auto, 5 amp Solar Panel Charging Regulator IP67 Waterproof 24Hours Load on for Lead-Acid (AGM Gel Seal Flooded) Battery

$14.99  in stock
Amazon.com
as of June 21, 2022 7:09 am

Features

  • Mini Size solar controller Waterproof for small power system, IP67 Waterproof Rating make it suit for Outdoor Use
  • Battery Voltage: 6V or 12V auto; Rated Charge & Discharge Current: 5A; Maximum power of solar panel: 60W for 12V battery
  • Easy to install and operate; Load On 24 Hours; Smart PWM technology, high efficiency
  • Prevent the battery from over charging, over discharging and Reverse discharging to solar panel during nights
  • IP67 Waterproof Rating make it suit for Outdoor Use like: Boat, water pump, Control landscape Lights and Water Feature

Instapark INCC1205 12V / 5A Waterproof PWM Solar Charge Controller

Specifications:

Instapark INCC1205 12V / 5A Waterproof PWM Solar Charge Controller

$17.99  in stock
2 new from $17.99
Free shipping
Amazon.com
as of June 21, 2022 7:09 am

Features

  • PWM (Pulse Width Modulation) technology with temperature compensation protects battery from over-charging
  • 4-LED Battery charge status LED indicators
  • Suitable for both sealed and flooded lead-acid batteries & automatic voltage detection, 12 volts only
  • Maximum 5 amp under load, compatible with Instapark solar panels and many other manufacturers
  • Includes a plug-n-charge connection cable for the Mercury27 solar charger