Efficient and Reliable MPPT Solar Controller 450W Stepdown for Lithium Batteries

*MPPT maximum power point tracking technology achieves up to 98% charging efficiency, making optimal use of solar energy.

*Powered by solar panels for and energy-efficient .

*Multiple safety protections: Overcharge protection, overcurrent protection (up to 20A), reverse current protection, short circuit protection, temperature protection, etc., stable and safe .

*Set charging voltage using plus and minus buttons, suitable for various battery types such as -acid, lithium iron phosphate, and lithium batteries.

*Supports intelligent solar irradiance tracking, achieving MPPT maximum power point tracking for enhanced charging efficiency.

*LED digital display shows photovoltaic panel current, power, and battery voltage in a scrolling manner, enabling real-time status understanding.

*Intelligent fan cooling: Fan turns on at temperatures above 38°C and turns off below 32°C, enhancing efficiency and reducing power consumption

Specifications:

Product name: MPPT Step-Down Solar Controller

Input voltage: 18V-80V

Output voltage: 12V / 24V

Maximum current: 25A

Rated power: 12V:25A/300W, 24V:25A/600W

USB output: 5V2A Max

Compatible battery: -acid/Lithium/Lifepo4/Gel

Size: 137*81*30(mm)

Weight: 260

Conversion efficiency: 98%

Protection level: IP30

Shell material: magnesium aluminum alloy

Working temperature: -20℃-60℃

Color:As picture shows

Package Content:

1PC MPPT Step-Down Solar Controller

Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.