



⚡ Charge Ahead with Confidence!
The Topsolar20A 12V/24V PWM Solar Charger Controller is a versatile and intelligent device designed to optimize battery performance across various types, including Gel, AGM, LiFePO₄, and Flooded batteries. With multiple safety features, an informative LCD display, and dual USB charging ports, it ensures your devices stay powered while keeping your batteries protected. Plus, enjoy a 12-month warranty and lifetime technical support for ultimate peace of mind.
| Voltage | 24 Volts |
H**S
It works
Simplicity
S**T
Failed after 6 weeks
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.
A**R
Great for the price, but controller manual is in German!
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.
D**1
has tiny connection screws, and is quite expensive for a 20amp PWM controller
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.
Trustpilot
3 weeks ago
1 month ago
3 weeks ago
4 days ago