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TOPSOLAR 20A 12V/24V PWM Solar Charger Controller w/ LCD Display for AGM, Gel, LiFePO₄ and Flooded Battery.

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$39.99

$ 18 .99 $18.99

In Stock

1.Style:20a


About this item

  • Support Multiple Battery Types: The controller can automatically sense 12V or 24V system voltage when paired with a Gel, AGM, LiFePO₄ ,NCM/NCA lithium battery or Flooded batteries.
  • Multiple Protections: The solar controller has multiple intelligent protections against reverse polarity, over charge, short-circuit, reverse current, overload, and over discharge, keeping your battery fully protected.
  • 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.
  • USB dual-port output, with max. current up to 2A, supporting high-current charging of such device as Iphone, Ipad and Android phone.
  • WARRANTY: The solar controller you buy are of excellent quality, and come with a 12-month free warranty and lifetime technical support. You can contact us for any quality issues within 12 months.


1) Use 32-bit high-speed main control chip, large-screen LCD display, and charging/discharging parameter adjustable. 2) Support sealed lead-acid battery (factory default), GEL lead-acid battery, flooded lead-acid battery, NCM/NCA lithium battery, LFP battery, totaling five types. 3) USB dual-port output, with max. current up to 2A, supporting high-current charging of such device as Iphone, Ipad and Android phone. 4) Automatic identification of 12V/24V system voltage of lead-acid battery. 5) Complete multi-stage PWM charging management, which can be set to onoff charging, better supporting voltage sensitive loads. 6) Ample load operating mode, easy for use in various DC loads. 7) Built-in reverse polarity protection, open circuit protection, high temperature protection, overcurrent/short circuit protection (user settable), all of which are self-recovering type, with no damage to the Controller. 8) Double MOS anti-back-feed circuit, ultra-low calorific value. 9) Lithium battery activation function available. 10) Humanized browser designed, dynamic interface, with all operatio


Harms
Reviewed in the United States on October 18, 2024
Simplicity
ShortShort
Reviewed in the United States on August 30, 2023
My customer purchased this and asked me to install it in their new solar system. I agreed. It Failed after six weeks. No customer support. Waste of money. One of the buttons just went into the controller. After disassembly, you can see the button itself was defective.
Customer
Reviewed in the United States on August 3, 2023
It’s a Great system, and really great for the price but the instruction manual for the solar charge controller is an German and does me no good. I could really use an instruction manual.
dtbaker61
Reviewed in the United States on August 30, 2022
Connecting the solar, battery, and load wires is actually difficult because the access holes and screw heads are very small; difficult to torque properly with such small screws. The user manual that came with the TopSolar 'kit' had install instructions for the solar panels and brackets, but NO user programming manual for the charge controller parameters on how to set for different battery types and/or float voltages.
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