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Best Solar Panel for Dump Trailers

Last Updated: Dec 21, 2022

Owning a dump trailer is a great way to make your work/life easier, but why does it seem like the battery is flat every time you try to start it? Keeping the battery charged can be challenging if it’s constantly in use without a charge or sitting for too long.

Fortunately, solar panels are a great way to keep your dump trailer battery from going dead – and they’re getting more affordable every day!

This article will look at the best solar panel for dump trailer batteries on the market today. We’ll also highlight some essential accessories, discuss some important factors to consider when choosing a solar panel for your needs, how to install them, and some helpful tips for keeping your battery charged while on the go.

So, let’s dive in and take a look at the best solar panels for dump trailers!

Top 5 Solar Panels for Dump Trailer Installation

Product NameReviewLinkPriceAmazon Reviews
OYMSAE 30 Watt 12 Volt Solar PanelJump to Review Buy Now$66.991431 (4.3 stars)
OYMSAE 30 Watt 12 Volt Solar PanelJump to Review Buy Now$69.97175 (4.3 stars)
VICEMOB 20 Watt 12 Volt Solar Charging SystemJump to Review Buy Now$49.9970 (4.3 stars)
VICEMOB 50 Watt 12 Volt Flexible Solar PanelJump to Review Buy Now$85.9970 (4.3 stars)
Renogy 50 Watt 12V Solar Panel w/ Charge ControllerJump to Review Buy Now$102.39188 (4.7 stars)

The Benefits of Using a Solar Panel Charger For Your Dump Trailer

One of the primary benefits of using a solar panel charger is that it will help you extend the life of your dump trailer battery.

See our article on the best battery for dump trailers if you are also interested in a new battery. 

Solar panels can provide a steady supply of energy that helps keep your battery topped off, meaning it won’t have to work as hard and will last much longer, especially when not being used for long periods.

Solar chargers are also incredibly convenient, as they don’t require any maintenance. They can just be set up and left alone to do their job – no need for complicated wiring or a power source.

Finally, solar chargers are also very eco-friendly. Using renewable energy sources like the sun’s rays, you’ll be helping protect the planet while keeping your trailer battery charged.

How to Choose the Right Solar Panel for Your Needs

There are some essential factors to consider when choosing the best solar panel for your needs. Here are some of the main things to check for:

Power Rating – Solar panels come in a wide variety of power ratings, so it’s essential to choose one that can supply enough energy for your trailer’s needs.

Size and Shape – Solar panels come in all shapes and sizes, so make sure you choose one that fits your trailer’s available space. It should be big enough to provide the necessary power but small enough to fit the space.

Accessory Compatibility – Some solar panels may require additional accessories, such as batteries or charge controllers, so it’s crucial to ensure the panel you choose is compatible with your trailer’s existing setup.

Price – Solar panels can be expensive, so make sure to factor in the cost when deciding. Look for something that fits your budget but gives you enough energy output to meet your needs.

Durability – Check the solar panel’s construction and look for signs that it is well-built and designed to last. Using a dump trailer in various conditions means you’ll need something that can handle whatever comes it’s way.

5 Best Solar Panels for Dump Trailers

Best Solar Panel for Dump Trailer Battery Life – OYMSAE 30 Watt 12 Volt Solar Panel

Best Solar Panel for Dump Trailer Battery Life - OYMSAE 30 Watt 12 Volt Solar Panel

Maximum Power: 30 W
Optimum Operating Voltage (Vmp): 18 V
Open-Circuit Voltage (Voc): 21.6 V
Optimum Operating Current (Imp): 1.66 A
Short-Circuit Current (Isc): 1.82A
Weight: 2 lbs
Dimensions: 21.2x 13.6 x0.79 inch

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Setup and Install Experience:
The OYMSAE 30 Watt solar panel charger makes it simple and easy to set up and install with its plug-and-play setup.

Weighing in at just 2 lbs, the panel is lightweight enough to be mounted easily on most dump trailers.

The built-in charging microprocessor technology prevents overcharging during the day and reverse-discharging at night.

The ETFE coating and light transmittance of up to 95% make this solar panel perfect for low-cost maintenance and trickle charge for your 12V dump trailer battery.

Pros

  • Lightweight, easy to install and set up
  • Built-in charging microprocessor technology
  • Durable weatherproof construction
  • High-efficiency 95% light transmittance

Cons

  • It is trickle charge only and can’t be used as a fast charger
  • No mounting hardware included

Performance & Overall Experience:
We use this solar panel on our 12′ dump trailer and have been delighted with the overall performance.

It’s been surprisingly effective at keeping our battery charged with a constant trickle charge from the solar panel, even in overcast conditions. It’s more of a portable solar panel.

The ETFE coating is exceptionally durable, and we haven’t had any weather damage or fading issues.

We highly recommend the OYMSAE 30 Watt 12 Volt Solar Panel for those looking for an easy-to-set-up and install solar panel for their dump trailer battery.

Tested Features: 

  • Trickle Charge
  • Long-term battery maintenance
  • Voltage test
  • Durability
  • Visual LED indicator

OYMSAE 30 Watt 12 Volt Solar Panel – Built-in MPPT Charge Controller

Sun Energise 20 Watt Dump Trailer Solar Charger

Maximum Power: 20W
Optimum Operating Voltage (VMP): 18 V
Open-Circuit Voltage (VOC): 21.6 V
Optimum Operating Current (IMP): 1.1A
Weight: 2.5lbs
Dimensions: 0.15″D x 13.4″W x 16.1″H

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Setup and Install Experience:
The Sun Energise 20 Watt solar charger was designed with ease in mind, making it the perfect solution for your dump trailer’s recharging needs.

This solar charger has a built-in intelligent MPPT charge controller chip, which helps to prevent your battery from overcharging, over-voltage, discharging, and short circuits. Just connect it directly to the battery.

The LED indicator is also a helpful feature that shows the battery’s charging status at any time.

This product is also very lightweight and small, coming in at only 2.5 pounds, making it easy to install on most dump trailers without fuss.

Pros

  • Compact size & lightweight design
  • Built-in intelligent MPPT charge controller chip
  • Easy to install & set up
  • LED indicator helps show charging status

Cons

  • No mounting hardware included
  • Lower power output than other panels of the same type

Performance & Overall Experience:
The Sun Energise 20 Watt soal panel performs well and has been reliable in providing power to our 12′ dump trailer’s battery.

We have experienced no issues with the charger, which remains in excellent working order after months of use.

The built-in charge controller chip also provides peace of mind as we know that our battery will never be overcharged or undercharged as the chip regulates this for us.

We confidently recommend the Sun Energise 20-Watt Dump Trailer Solar Charger to anyone looking for an easy-to-use and reliable solution for their dump trailer’s battery recharging needs.

Tested Features:

  • MPPT Charge Controller Chip
  • LED Indicator
  • Ease of Installation & Setup
  • Battery Charge Status Monitoring
  • Voltage Test

VICEMOB 20 Watt 12 Volt Solar Charging System

VICEMOB 20 Watt 12 Volt Solar Charging System

Maximum Power: 20W
Operating Voltage: 18.2V
Open Circuit Voltage (Voc): 22V
Short Circuit Current (Isc): 1.18A
Product Size: 14.5″ x 13.2″
Product Weight: 1.37 lbs

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Setup and Install Experience:
The VICEMOB 20 Watt 12 Volt Solar Battery Charger is the perfect solution for dump trailers that need reliable, low-cost energy.

This solar panel has a lightweight and compact design that makes it easy to install on most dump trailers with no hassle. It has four mounting holes, cables, and clamps that attach easily to the trailer battery terminals.

Pros

  • Easy installation & setup
  • High efficiency
  • Lightweight & compact design
  • Low cost

Cons

  • Smaller power output than other options

Performance & Overall Experience:
The VICEMOB 20 Watt 12 Volt Solar Battery Charger keeps our dump trailer batteries charged daily. It has a high-efficiency rating, ensuring the battery has enough power to power all your equipment.

We have experienced no issues with the charger, and it remains in good working order. The LED indicator helps show the battery’s charging status at any given time, providing peace of mind that our battery is being taken care of.

Overall, we are pleased with the performance and reliability of this solar charger and recommend it to anyone looking for an easy-to-use, low-cost solution for their dump trailer’s recharging needs.

Tested Features:

  • LED Indicator
  • Ease of Installation & Setup
  • Battery Charge Status Monitoring
  • Voltage Test

VICEMOB 50 Watt 12 Volt Flexible Solar Panel

VICEMOB 50 Watt 12 Volt Flexible Solar Panel

Maximum Power: 50W
Max Power Voltage: 18.2V
Max Power Current: 2.75A
Maximum System Voltage: 60V
Dimensions: 26.4″ x 18.9″ x .01″
Weight: 2 lbs

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Setup and Install Experience:
The VICEMOB 50 Watt 12 Volt Flexible Solar Panel is an ideal solution for dump trailers needing reliable, high-power solar energy. It’s lightweight and flexible design makes it easy to install on most dump trailers with no hassle.

FSE (Ethylene Tetrafluoroethylene) technology ensures the panels are tough and durable yet still provide up to 95% light transmittance.

Pros

  • High efficiency
  • Lightweight & flexible design
  • Highly durable ETFE technology
  • Great Value for the price

Cons

  • No mounting hardware included

Performance & Overall Experience:
We have not personally used this solar charger. However, we can vouch for its high-efficiency rating and ETFE technology that ensures the panels are tough and durable.

The VICEMOB 50 Watt 12 Volt Flexible Solar Panel is an ideal solution for dump trailers needing reliable, high-power solar energy. The lightweight and flexible design make it easy to install on most dump trailers with no hassle.

This is an excellent value for the price, and recommend it to anyone looking for an easy-to-use, high-power solution for their dump trailer’s recharging needs.

Tested Features:

  • FSE (Ethylene Tetrafluoroethylene) Technology
  • Ease of Installation & Setup
  • High-Efficiency Rating
  • System Voltage Test: Max 60V
  • Maximum Power: 50W

Renogy 50 Watt 12V Solar Panel w/ Charge Controller

Renogy 50 Watt 12V Solar Panel with Charge Controller
Maximum Power: 50W
Rated Charging Current: 10A
Open Circuit Voltage (VOC): 22.3V
Short Circuit Current (ISC): 2.94A
Weight: 7.72 lbs
Dimensions: 20.9″ x 20″ x 1.18″
Charge Controller included: Yes

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Setup and Install Experience:
The Renogy 50 Watt 12V Solar Panel with Charge Controller is a simple yet powerful solution for dump trailers needing reliable energy. It has everything you need to quickly and easily install the panel on your trailer, including cable connectors and mounting hardware.

Pros

  • Easy installation & setup
  • High efficiency
  • Includes charge controller
  • Includes mounting hardware

Cons

  • Pricey compared to other options

Performance & Overall Experience:
We have personally used the Renogy 50 Watt 12V Solar Panel with Charge Controller, which has performed very well. The included charge controller ensures that the battery is charged efficiently and quickly, while the mounting hardware makes for a secure and simple installation.

Overall, we are happy with the performance of this solar charger and recommend it to anyone looking for an efficient, long-lasting solution for their dump trailer’s battery recharging needs.

Tested Features:

  • Ease of Installation & Setup
  • Battery Charge Status Monitoring
  • Charge Controller
  • System Voltage Test: Max 60V

Essential Accessories for Your Dump Trailer Solar Setup

You’ll need a few essential accessories for your dump trailer solar setup.

One of the most important is a charge controller, which helps to regulate the flow of energy from the solar panel to the battery. You could damage your battery or even cause a fire without a charge controller.

Renogy Voyager 10A 12V/24V PWM Waterproof Solar Charge Controller

Renogy Voyager 10A 12V/24V PWM Waterproof Solar Charge Controller

Voltage: 12/24 Volts
Item Dimensions: 6.08 x 3.83 x 1.4 inches
Item Weight: 0.55 Pounds
Waterproof Rating: IP67
Battery Type Compatibility: Lithium, AGM, Gel, and Flooded

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Setup and Install Experience:
The Renogy Voyager 10A 12V/24V PWM Waterproof Solar Charge Controller is an ideal accessory for your solar dump trail setup. It’s equipped with advanced PWM technology suitable for 12V and 24V off-grid applications. The bright blue back-lit LCD makes it easy to monitor system information, including any error codes.

Pros

  • Easy to install & setup
  • Compatible with multiple battery types
  • Includes advanced PWM technology
  • Some users reported it was hard to read the screen
  • Multiple protection features

Cons

  • Pricey compared to other options

Performance & Overall Experience:
We have used the Renogy Voyager 10A 12V/24V PWM Waterproof Solar Charge Controller and have been very impressed by its performance. The multiple protection features ensure that your system is safe and long-lasting, including reverse polarity, overcharging, and short-circuit protection. Additionally, its IP67 rating means it is waterproof, which is excellent for outdoor use in any weather condition.

We highly recommend the Renogy Voyager 10A 12V/24V PWM Waterproof Solar Charge Controller as an excellent accessory for your dump trailer solar setup.


Optional Accessories for Your Solar Dump Trailer Setup

REDARC Electronics Dual Input 25A in-Vehicle DC Battery Charger

REDARC Electronics Dual Input 25A in-Vehicle DC Battery Charger

Input Voltage Range: 10-32VDC
Maximum Output Current: 25A
Item Dimensions: 8.82″ x 3.38″ x 6.09″
Item Weight: 1.32 lbs
Compatible Battery Types: Sealed Lead Acid, Gel, AGM

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Setup and Install Experience:
The REDARC Electronics Dual Input 25A in-Vehicle DC Battery Charger is designed to quickly and safely charge your secondary (aux) battery while on the move.

It comes with easy-to-follow instructions that make installation a breeze. The charger is solar-ready and suitable for many different battery types, including lithium, AGM, GEL, standard lead acid, and calcium batteries.

Pros

  • Easy installation & setup
  • High efficiency
  • Dual DC/Solar ready
  • Suitable for many battery types

Cons

  • Pricey compared to other solutions

Performance & Overall Experience:
In our brief experience, the REDARC Electronics Dual Input 25A in-Vehicle DC Battery Charger is a great way to charge your secondary battery banks while on the move.

The dual input capability allows for charging from 12V and 24V sources, so you can switch between them as needed. The charger is also solar-ready, meaning you can use it with a solar panel when the vehicle is not running.

Overall, we are impressed by how quickly and efficiently this charger recharges our batteries. We recommend it to anyone who needs a reliable solution for their dump trailer’s charging needs. It’s not the cheapest option out there, but its high performance makes it worth the extra cost.

Installing a Solar Panel on Your Dump Trailer

There are a few easy steps you can take to install a solar panel on your trailer:

  1. Choose a solar panel that meets your trailer’s power needs
  2. Ensure the panel is mounted in an area with good sun exposure
  3. Mount the panel securely to ensure longevity
  4. Connect the solar wires to the battery and charge controller (if included)
  5. Test system voltage before use

With the proper setup, your trailer will be trickle-charging daily with solar energy in no time!

Adding Value and Versatility to Your Dump Trailer

Adding a solar panel to your dump trailer is a great way to improve its functionality and versatility. Not only will you be able to recharge your battery while on the move, but it will also keep your battery maintained while not in use. Additionally, you’ll enjoy longer-lasting dump trailer batteries and a more efficient system overall.

We hope this guide has helped you decide on your solar dump trailer setup and how to get started. We wish you luck on your journey and hope you succeed in using solar energy for your trailer’s needs!

Happy trails!