Finding the right pwm solar charge controller has become a challenging task because there are so many choices out there. This is why we’ve compiled a list of the best pwm solar charge controllers so that you can compare them and choose the right one to fulfill your needs.

All the pwm solar charge controllers featured on this page are independently chosen. When you make any purchase through links on this site, we may earn a small commission at no extra cost to you.

Followings are the best-selling pwm solar charge controllers on Amazon today:

List of the Best PWM Solar Charge Controllers

To make your choice easier, we’ve listed here a collection of the best-selling pwm solar charge controllers available on the market today:

1

Highlighted Features:

  • 【12V/24V Automatically Detect】Automatically detects 12V or 24V DC system voltages (for non-lithium batteries only), and 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.
  • 【Compact in size】Which makes it easy to install virtually anywhere.
  • 【Multiple battery adaptation】 Deep Cycle Sealed (AGM), Gel, Flooded and Lithium battery option ready.
  • 【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. Make sure to FIRST lower each terminal hatch by screwing the terminals counterclockwise (CCW) to expose the wire terminal hatch to the open position. THEN secure each cable by rotating the screws clockwise (CW) to the closed position.
2

Highlighted Features:

  • SYSTEM COMPATIBILITY: Designed for use in mid-sized systems.  Max solar/load current: up to 30A (depending on model; see model comparison chart). Low voltage disconnect included.  Constant voltage PWM regulation; 4-stage charging
  • UNIQUE FEATURES: Load and automatic PV-based lighting control. Charges all battery types including Lithium Ion; has Lithium “fold back” circuitry for safe charging under low temperature conditions. Ideal for use in cloud-connected, networked systems through communications protocols—“speaks” Modbus, and SNMP (with optional EMC-1)
  • OVER 20 YEARS OF RELIABILITY : Proven in over two decades of use—and continuously improving with the latest Generation III version. “Own both the latest and the legend in a single controller”
  • EXTENSIVE PROTECTION AND DIAGNOSTICS BUILT-IN: Built-in extensive electronic protection against surge, short-circuit, over-current, reverse polarity conditions. Advanced self-diagnostics warns against installation or user errors. Custom programmability, with or without a PC. Data logging- up to 256 days worth
  • LOWEST HARDWARE FAILURE RATE IN THE INDUSTRY, BACKED BY A FIVE-YEAR WARRANTY: Most Morningstar products ever built are still in use, some for over 25 years, thanks to smarter digital design, superior internal engineering, and over-spec components. Advanced thermal engineering eliminates cooling fans which can fail, suck in dirt, shorten component life and waste precious energy. The high-impact, durable polycarbonate exterior case illustrates industrial-strength build quality.
Sale3

Highlighted Features:

  • WIDE COMPATIBILITY: The solar charger controller with 30A rated discharge current is compatible with 12V or 24V system automatically, suitable for lead-acid batteries: OPEN, AGM, GEL. Dual USB 5V/3A output ports support mobile phones, tablet PCs or other devices that require 5V voltage.
  • RELIABLE PROTECTION: EEEKit solar charge regulator provides over-current protection, short-circuit protection, inverse connection protection, low voltage and overcharge protection, a reliable protector for your devices.
  • INTELLIGENT DESIGN: Build-in industrial microcontroller for automatical management, memorizing various parameters set by the user and the data won’t be lost when the battery runs out. The solar controller will turn off automatically once the voltage is too low.
  • FUNCTIONAL LCD DISPLAY: Intuitive LCD display that can clearly indicate the status and data is able to switch modes and parameter configuration, suitable for home, industrial, commercial, etc.
  • EASY TO USE: The charge controller should connect the battery first, then the solar panel, and finally the load! You can change the settings by the simple one-button operation.
Sale4

Highlighted 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.
5

Highlighted Features:

  • UPGRADED SOLAR PANEL CONTROLLER: Compatible with 12V 24V system.This solar charge controller helps you manage the working of solar panels and battery in solar systems automatically with the build-in industrial microcontroller. You don’t need to reset it when the battery runs out cause it will memorize various parameters set by the user. You can also charge your mobile phone, tablet, PCs through Dual USB output 5V/2.5A (max).
  • SAFE TO USE: Equipped with overcurrent protection, short-circuit protection, inverse connection protection, low voltage, and overcharge protection, and have fully 3-stage PWM charge management. This 30A solar charge controller will help you improve the system efficiency safely and prolong the life span of the battery.
  • PLEASE NOTE: The charge regulator is only suitable for lead-acid batteries: OPEN, AGM, GEL. Do not support any other batteries. The solar controller will turn off automatically to protect the lifespan of your battery if the voltage of the battery drop below 8V.
  • LCD DISPLAY: Let you know the status and data with LCD Display. You can also switch modes and parameter configuration conveniently and can use this controller in a different place like home, industrial, commercial, etc.
  • WARRANTY: 12-month warranty and lifetime technique support. If there is any problem, please contact us through amazon email, we will arrange a refund or a replacement.
Sale6

Highlighted Features:

  • 30 amp pulse width modulated digital regulator adjustable for Lithium, wet cell, AGM, and gel batteries
  • Full 4 stage battery bulk absorption and float with an equalize for wet cell batteries
  • Capable of handling 570 watts of solar
  • Displays voltage, amperage and battery percentage of charge
Sale7

Highlighted 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.
8

Highlighted 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.
9

Highlighted Features:

  • SYSTEM COMPATIBILITY: Designed for use in larger systems. Parallel scalability of chargers and load controllers for large, hybrid systems. Maximum solar, load or diversion current: up to 60A (depending on model; see model comparison chart)
  • UNIQUE FEATURES: Highest peak efficiency for off-grid controllers. Ideal for use in cloud-connected, networked systems through communications protocols—“speaks” Modbus, and SNMP (with optional EMC-1). Built-in meter on TS 60M; available option on other models (order TS-M-2). Remote meter option (order TS-RM-2)
  • THREE FUNCTIONS IN ONE CONTROLLER: Provides ultra-reliable PWM solar battery charging, load control, or diversion regulation
  • EXTENSIVE PROTECTION AND DIAGNOSTICS BUILT-IN: Built-in extensive electronic protection against surge, short-circuit, over-current, reverse polarity conditions. Advanced self-diagnostics warns against installation or user errors. Custom programmability, with or without a PC. Data logging- up to 256 days worth
  • LOWEST HARDWARE FAILURE RATE IN THE INDUSTRY, BACKED BY A FIVE-YEAR WARRANTY: Most Morningstar products ever built are still in use, some for over 25 years, thanks to smarter digital design, superior internal engineering, and over-spec components.  Advanced thermal engineering eliminates cooling fans which can fail, suck in dirt, shorten component life and waste precious solar electricity.  Industrial-strength build quality inside and out, right to the controller’s steel exterior casing
10

Highlighted Features:

  • 30A PWM solar controller, Intelligent controller able to choose 12V/24V/36V/48V Lead-acid battery (Sealed, Gel, Flooded) and Lithium battery (LiCoMnNiO2, LiFePO4)
  • Multiple load control modes: 24Hours Working Control, Light Control, Light and Dual Time Control
  • Controller Automatic temperature compensation and Full protection, like Reverse-Polarity, Battery Reverse, Over-Heating,Over-Current, Over-Load, Low-Voltage Lightning Protection.
  • 4 stages PWM charging: Bulk, Absorption, Equalize, Float;
  • Double USB output 5V/2A and LCD display with Back-lighting shows device’s operating data and working condition
11

Highlighted Features:

  • SYSTEM COMPATIBILITY: Designed for use in smaller systems. Max solar/load current: up to 20A (depending on model; see model comparison chart). Low voltage disconnect included (L models). Constant voltage PWM regulation; 4-stage charging
  • UNIQUE FEATURES: Ideal for use in cloud-connected, networked systems through communications protocols—“speaks” Modbus, and SNMP (with optional EMC-1).  Tropicalized and hardened for field use with epoxy encapsulation, marine rated terminals. Includes wire terminal cover
  • 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)
  • EXTENSIVE PROTECTION AND DIAGNOSTICS BUILT-IN: Built-in extensive electronic protection against surge, short-circuit, over-current, reverse polarity conditions. Advanced self-diagnostics warns against installation or user errors.  Factory pre-sets mean no required installation settings
  • LOWEST HARDWARE FAILURE RATE IN THE INDUSTRY, BACKED BY A FIVE-YEAR WARRANTY: Most Morningstar products ever built are still in use, some for over 25 years, thanks to smarter digital design, superior internal engineering, and over-spec components. Advanced thermal engineering eliminates cooling fans which can fail, suck in dirt, shorten component life and waste precious energy. The high-impact, durable polycarbonate exterior case illustrates industrial-strength build quality.
12

Highlighted Features:

  • 【32-bit high-speed main control chip】 The solar charge controller adopts ST 32-bit chip and Complete multi-stage PWM charge management, which can track power faster and more accurately, and maximize the use of solar panel energy for your system Charging, it’s safer to use
  • 【Functional LCD display】: Automatic detection of 12V or 24V DC system voltage, intuitive LCD display, can clearly display status and data, you can also easily switch modes and parameter configuration, suitable for home, industry, business, etc. The LCD has a built-in energy-saving backlit LCD, which is clearer and more beautiful to use
  • 【Safe & Reliable】Built-in reverse connection protection, open-circuit protection, high-temperature protection, over-current/short-circuit protection (optional), which are all self-recovery types, with no damage to the controller. Double MOS anti-backflow circuit, ultra-low heat generation. Reduce battery damage and prolong service life
  • 【4-Stage Safely Charging】Multiple charging modes to maximize battery protection, Features 4-stage charging (Bulk, Boost, Float, and Equalization) of Lead Acid Batteries and 2-stage charging (Bulk and Boost) for Lithium batteries as well as Lithium Reactivation
  • 【Wide compatibility】Compatible with 12v/24v batteries, SLD/FLD/GEL/LiFePO4/AGM/ternary lithium battery, the solar charge controller can be automatically reset after disconnection or wake up automatically after setting the battery type lithium battery
13

Highlighted Features:

  • High Charging Ability: Large Power 80 amp solar charge controller, 12V/24V Auto Identification, 5V USB output, Max PV Array input Voltage/Power (Battery Voltage): 24V/960W(12V), 48V/1920W(24V), Get Free Battery Monitor in the Package
  • Intelligent High-complex Protection Technology: Short Circuit Protection, Overcharge Protection, Over-current Protection, Reverse Connection Protection
  • ABS Material Shell Design: Anti-Fall & Durable Overall Design, Achieve the Longest Product Service Lifetime
  • Enhanced Heat Sink: High-Quality aluminum alloy Heat Sink, Super Efficient Heat Dissipation, the thickest Part can Reach to 0.12 In. Simple Operation: 1, Simple & Easy Button Operation 2, Adjustable Charge-Discharge Parameter 4, Operation Mode of Load is Settable
  • Our controller is backed by FULL MONEY BACK GUARANTEE! If for any reason you are not satisfied with this purchase, kindly contact us and our dedicated world class customer support team will offer a replacement or full refund without any cost from your side!
14

Highlighted 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.
15

Highlighted Features:

  • The complementary wind-solar controller is designed for the wind and solar power generation system, which integrates the control of wind and solar energy.
  • Solar charging uses series MOS tube PWM charging technology, which makes the controller’s power consumption small and the system more stable.
  • LCD screen clearly displays the voltage and electric quantity of the storage battery, this product is artistic, economical and practical. The humanized keys operate function, all of the parameters according to the request of customers in orders to adjust all kinds of using environment.
  • In high wind speed or wind turbine power is beyond the reach of the battery and charge absorption, the controller immediately launched the continuous discharge function, the equipment protection system.
  • The controller’s power supplies use high-quality imported components to ensure excellent controller performance and stability.
17

Highlighted Features:

  • 【12V/24V/48V Automatically Detect】Automatically detects 12V, 24V or 48V DC system voltages. You don’t need to reset it when the battery runs out cause it will memorize various parameters set by the user. You can also charge your mobile phone, tablet, PCs through Dual USB output 5V.
  • 【LCD DISPLAY & APP MONITORING】Large screen, LCD display, adjustable charge and discharge parameters. WIFI APP can check and set it at any time. For mobile phones with Android version 10 or above. (Scan the QR code on the instructions book inside the package to download the APP)
  • 【HIGH HEAT DISSIPATION EFFICIENCY】 Die-cast aluminum heat sink makes the heat dissipation efficiency higher, which can minimize the power loss from heat. Using temperature sensors to compensate for battery charging voltage can extend battery life and improve system performance.
  • 【SAFE TO USE】Complete 3-stage PWM charging management. Built-in near-charge protection, short-circuit protection, open-circuit protection, and reverse connection protection , all self-recovery and will not damage the controller.
  • 【COMPATIBLE WITH MULTIPLE BATTERY TYPES】The PWM solar charge controller is compatible with Flooded, AGM, Gel, Lithium batteries (suitable for Lithium Ternary, LiFePo4 and Lead acid battery.) User mode allows the buyer to set their charging parameters.

Guide for Choosing the Best PWM Solar Charge Controller

If you are ever in the market for buying pwm solar charge controller, you probably know how difficult it is to find the best one for the money. You may get confused thinking about:

  1. Who makes the best quality pwm solar charge controller in the industry?
  2. Which one is the best pwm solar charge controller for the money?
  3. How to choose the right pwm solar charge controller on the market?

When it comes to choosing the right pwm solar charge controller among a wide variety of options, you should consider some factors. Those factors may include quality, performance, features, value, etc. Without considering those factors you may end up buying a poor quality pwm solar charge controller that will not provide you with the best value for your money.

Before investing in pwm solar charge controller, you should find the answer to the following questions:

  • Do you really need to buy pwm solar charge controller?
  • How much value you are expecting from the pwm solar charge controller?
  • What factors do you believe should be considered when buying pwm solar charge controller?

To help you make an informed decision, here we are going to discuss the factors that you should consider when shopping for pwm solar charge controller whether online or from any retail store.

Product Quality

Product quality should be the most important factor to consider when shopping for pwm solar charge controller. You are going to use this product for a long time. So, you should consider the quality of the pwm solar charge controller and make sure it will fit your requirement.

Features

The pwm solar charge controller comes with a lot of features and functionalities. we’ve mentioned the features of each of these pwm solar charge controllers so that you can choose the right one for your needs. You should read all the features of the pwm solar charge controller before making a decision.

Price

You can get an array of pwm solar charge controllers, from the cheapest to the most expensive. The pwm solar charge controller that costs more is usually made from better materials and will last longer than a cheaper one. But if you want to be able to purchase a new pwm solar charge controller every few months, you may want to consider the budget-friendly options.

Reviews and Ratings

Finally, the customer reviews and ratings should be considered when buying pwm solar charge controller. Good customer reviews and ratings indicate that the pwm solar charge controller is going to perform well whereas bad ratings and negative reviews indicate that people already have faced problems using that particular product.

Final Verdict

We hope you enjoyed our listing about the best pwm solar charge controllers. As you can see, there are still so many alternatives to choose from. So, it’s better to check out each of these items carefully and pick the right pwm solar charge controller that сan satisfies all your requirements.