Solar Charge Controller PWM 30A 12V/24V Auto Parameter Solar Panel Regulator with Adjustable LCD Display Dual USB Port Timer Setting PWM MPPT

Dawnice is the leading manufacturer of home energy storage batteries and commercial solar batteries, providing energy solutions to 80,000 households worldwide.

Dawnice

Item #: 89825822

Solar Charge Controller PWM 30A 12V/24V Auto Parameter Solar Panel Regulator with Adjustable LCD Display Dual USB Port Timer Setting PWM MPPT

Item #: 89825822

€ 9

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What Stands Out

Dual USB Port

Equipped with dual USB ports, this solar charge controller allows simultaneous charging of multiple devices, enhancing versatility for outdoor activities and ensuring all your gadgets remain powered up.

Adjustable LCD Display

The adjustable LCD display provides real-time monitoring of your solar system, making it easy to understand performance metrics and configure settings for optimal energy management, improving user experience.

Automatic Parameter Selection

With auto parameter detection, this controller simplifies installation, automatically configuring to 12V or 24V systems. This feature saves time and minimizes setup errors, making it user-friendly for both beginners and experts.

Product Details

Brand Name	Dawnice
Manufacturer	Dawnice
Part Number	SPC30A
Unit Count	1.0 Count
Display Type	LED or LCD
Operating Temperature	20 Degrees Celsius
Smart Home Compatibility	Not Smart Home Compatible
Color	blue
Brand	Dawnice
Item Weight	1.5 lbs (680 grams)

Who Should Buy?

Residential Solar Users
Ideal for households wanting to manage solar energy efficiently with an adjustable LCD display and dual USB ports.
Small Off-Grid Systems
Perfect for small off-grid applications, providing reliable charging for batteries in 12V and 24V systems.
Hobbyists
Great for solar hobbyists experimenting with setups, as it offers flexibility and timer settings for optimization.

High Power Needs
Not suitable for users needing higher current ratings or charging larger battery banks beyond 30A.
Users in Cloudy Areas
Less effective for regions with low sunlight, as performance depends heavily on consistent solar exposure.
Professional Installations
May not meet the rigorous requirements of professional setups where advanced MPPT technology is needed.

Product Description

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Customer Questions & Answers

Question: What is the difference between PWM and MPPT solar charge controllers?

Answer: The primary difference between PWM (Pulse Width Modulation) and MPPT (Maximum Power Point Tracking) solar charge controllers lies in their efficiency and operation. PWM controllers work by regulating the voltage to match the battery voltage, which can lead to energy loss, especially in lower light conditions. In contrast, MPPT controllers optimize the conversion of solar energy, extracting maximum power from the solar panels by adjusting the electrical load. This makes MPPT controllers more efficient in capturing energy, particularly in varying sunlight conditions, making them ideal for larger systems.
Question: How do I set up the Solar Charge Controller?

Answer: Setting up the Solar Charge Controller is straightforward. First, you connect your solar panels to the controller's input terminals. Next, attach your battery to the battery terminals on the controller. Finally, plug in any load devices through the load terminals. Ensure all connections are tight and secure to prevent any power loss. For first-time users, consulting the user manual for specific wiring details can help ensure correct installation. This setup allows for efficient solar energy management, especially for off-grid applications.
Question: Can this controller charge both 12V and 24V batteries?

Answer: Yes, the Solar Charge Controller is designed to automatically adjust to both 12V and 24V battery systems. This versatility allows you to use it in a variety of setups, meaning you can upgrade your battery bank as needed without changing the controller. The automatic parameter adjustment feature ensures optimal charging regardless of the battery type. This makes it an excellent choice for users who might later switch from a 12V to a 24V system.
Question: What is the function of the adjustable LCD display?

Answer: The adjustable LCD display on the Solar Charge Controller provides real-time data on system performance, including voltage, current, and operational status. Users can easily access critical information at a glance, which helps in monitoring the health of the solar system. Additionally, it allows you to adjust settings and configurations directly via the display. This feature is beneficial for optimizing your solar system's performance based on weather conditions and energy consumption patterns.
Question: How do the dual USB ports work?

Answer: The dual USB ports on the Solar Charge Controller allow for direct charging of USB devices, such as smartphones, tablets, and other electronic gadgets. This feature is especially convenient for users relying on solar power for off-grid living. Simply connect your USB device for charging, and the controller will manage power distribution, ensuring devices receive the appropriate voltage and preventing overload. It's an ideal solution for outdoor activities or emergencies when conventional power sources are unavailable.
Question: What is the timer setting feature used for?

Answer: The timer setting feature on the Solar Charge Controller allows users to schedule when to connect or disconnect specific loads, optimizing energy use. For instance, you can program your lights to turn on at dusk and off at dawn automatically, which is particularly useful in solar lighting systems or powered appliances. This feature enhances energy efficiency by ensuring that power is only used when needed, reducing wasted energy and extending the system's longevity.
Question: Is this controller compatible with all types of solar panels?

Answer: The Solar Charge Controller is compatible with most common types of solar panels, including monocrystalline, polycrystalline, and thin-film panels. This broad compatibility allows users to select the solar panel best suited to their energy needs and budget. However, it's essential to ensure that the voltage and current ratings of the solar panel match the specifications of the controller. This compatibility enables users to optimize their solar arrays for maximum energy production.
Question: What safety features are included in this charge controller?

Answer: The Solar Charge Controller includes several safety features such as over-voltage protection, over-current protection, reverse polarity protection, and short circuit protection. These safeguards ensure the longevity of the controller and connected components, preventing damage due to electrical faults or improper connections. Such safety measures make this charge controller reliable for users, especially when operating in unpredictable weather conditions or with fluctuating energy sources.
Question: Can I use this controller for larger solar panel systems?

Answer: The Solar Charge Controller is rated for 30A, which means it can manage solar panels and battery systems that operate within this current limit. Users with larger solar installations may need to consider multiple controllers or systems designed for higher Amperage ratings. Ensure that your panel output combined does not exceed the controller's specifications for safety and efficiency. This makes it suitable for small to medium-sized solar setups, perfect for RVs, boats, or small homes.
Question: Where can I buy the Solar Charge Controller PWM 30A 12V24V?

Answer: You can purchase the Solar Charge Controller PWM 30A 12V24V from Ubuy in Finland. Ubuy provides a comprehensive range of solar products and accessories, making it a convenient option for your solar energy needs. Their platform often includes detailed product descriptions and reviews to help you make informed decisions, ensuring you get the right controller for your solar system.

Dawnice Solar & Wind Power Parts & Accessories Editorial Review

** Solar Charge Controller PWM 30A 12V/24V** The Solar Charge Controller PWM 30A is a no-frills solution designed for users looking for an economical option for managing solar energy. While its low price point, around $12, is a highlight for budget-Conscious Consumers, it does come with several caveats that potential buyers should Consider before making a decision. Feedback on this product reveals a mixed reception. While some users appreciate its basic functionality and affordability, there are notable concerns about its performance and durability. Some customers reported issues with the controller not recognizing a sizable 400W solar panel, resulting in the draining of the battery without any charge being delivered. This indicates a significant flaw that could deter users heavily reliant on efficient solar energy management. Additionally, the Construction quality has drawn criticism. The use of cheap plastic and a thin metal backplate raises concerns about its longevity, especially Considering that the device can become warm during operation. The design may not withstand prolonged use under heavy load, which could limit its practicality for extensive applications. Another functional drawback is that the LCD screen requires battery power to operate, even without solar input. This unnecessary drain on the battery is inconvenient and diminishes overall efficiency. Furthermore, many users expressed confusion regarding the product's features based on the listing, particularly highlighting vague and nonsensical descriptions that do not adequately inform potential buyers about the product's abilities. In summary, while the Solar Charge Controller PWM 30A serves as a budget-friendly option for basic solar applications, the issues regarding efficiency, build quality, and confusing specifications may lead some users to seek alternatives that offer greater reliability and clarity. **

Customer Reviews & Ratings

4.3

51 customers ratings

5 Star

62%
4 Star

19%
3 Star

10%
2 Star

6%
1 Star

3%

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Pros

Very affordable price point
Functional for basic solar charging needs
USB port availability is within specifications

Cons

Failure to recognize larger solar panels

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 9