20A Solar Charge Controller USB 12V 24V

The 20A Intelligent LCD Solar Controller with USB Output Port is a digital PWM solar charge controller designed for lead-acid batteries connected to a solar power system. It features advanced protection and management functions, making it suitable for various applications. Here are the details:

  Features:  

• Built-in industrial microcontroller
• Large LCD display
• Full 4-stage PWM charge management
• Low heat production
• Automatic identification of system voltage level
• Adjustable parameters for battery charge-discharge control
• Settable operating modes for load
• Dual USB 5V output
• Battery type setting
• Dual Mosfet reverse current protection

  Specifications:  

• Model: SY2024H
• Battery Input: 12-24V Auto
• Charging Current: 20A
• Discharge Current: 20A
• Max. Solar Input: <50V
• Stop Battery Charge Voltage: 13.7V / 27.4V
• Load ON Voltage: 12.6V / 25.2V
• Load OFF Voltage: 10.7V / 21.4V
• USB Output: 2A @ 5V
• Operating Temperature: -35 to 60°C
• Dimensions: 150 x 78 x 35 mm
• Weight: 150g

  Protections:  

• Short circuit protection
• Over temperature protection
• Battery low voltage protection
• Battery reverse polarity protection
• Battery overcharge protection

  Package Includes:  

• 1 x 20A Intelligent LCD Solar Controller

  Note:  

• Suitable for solar panel regulation only
• Pay attention to polarity when connecting wiring
• Install the charge controller close to the battery to avoid losses
• Connect the controller to the battery first, then to the solar panel and load
• Ensure the battery has sufficient voltage for the controller to recognize the battery type
• Install the controller in a well-ventilated place due to heat production during operation.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.