About This

Wide Compatibility, 12V/24V Free Switching: Works with 12V/24V lithium and lead acid batteries (LiFePO4/FLA/GEL/SEL), supporting up to 340W/12V or 680W/24V solar input for versatile off-grid setup.
Real Time Monitoring on LCD & USB Output: Clear LCD shows solar, battery, and load status. 5V USB port powers phones and small devices directly, saving you an extra adapter.
Direct DC Load Control: Connect DC devices like lights or fans straight to the load terminals. Supports real-time use or timer mode for flexible off-grid power control.
Easy to Install, Built to Last: Made of strong ABS, small (5.12×3.54×1.36 in, 0.46 lb) and easy to install in rv, cabin, and off-grid system.
Safety You Can Rely On: Safeguards against PV over-voltage, PV over-current, PWM over-temp, Battery over-voltage, and Battery reverse polarity protection etc. RoHS, and CE certified for reliable performance. Backed by LiTime 3-year warranty and 24 hours responsive support.
Warning: This 12V/24V 20Amp PWM solar charge controller (No Build-in Bluetooth) is not waterproof - not suitable for Marine environments such as boats, ships, yachts, trolling motors, etc.