Overview
The SolarEpic 20A solar charge controller is an intelligent 12V/24V regulator designed to manage solar panel charging and load discharge in small solar energy systems. It features an LCD screen with status indicators (SUN, BAT, LOAD, TEMP SENSOR, WORK MODE) and a SET button for mode switching and parameter configuration.
Key Features
- Rated discharge current: 20A (controller may power off if battery voltage is too low).
- Industrial-grade STM8 microprocessor for charge/discharge control and battery charge/discharge period management.
- Multiple electrical protections: over-current, short-circuit, inverse connection, low-voltage, and overcharge protection.
- Built-in short-circuit protection, open-circuit protection, reverse protection, and overload protection.
- Dual MOSFET reverse current protection; designed for lower heat production (avoid direct sunlight exposure or damp locations for better heat dissipation).
- Protection from lightning strike.
- Helps prolong battery life cycle and keep the load working well.
- Easy setup and operation; suitable for home, industrial, and commercial use.
Specifications
| Product | Solar charge controller / solar panel battery regulator |
| System voltage | 12V/24V |
| Rated discharge current | 20A |
| Display / controls | LCD screen, status indicators (SUN/BAT/LOAD/TEMP SENSOR/WORK MODE), SET button |
| Connections | Screw terminal block for solar panel, battery, and load wiring |
| Compliance marking (on unit) | CE |
Applications
- Small solar energy systems
- Solar panel + battery charging and DC load control
For installation or configuration support, contact customer service at https://tsolar.top/ or service@tsolar.top.
Details

This 20A solar charge controller features a small status display, indicator lights, and bottom screw terminals for solar, battery, and load wiring.

The SolarEpic 20A solar charge controller features an LCD readout with front buttons for quick status checks and settings adjustments.
