99% High Efficiency 12V/24V/36V/48V 120A MPPT Solar Charge Controller

Basic Information

Model NO. SY48120

Condition New

Certification CE

Application Solar Controller, Charger, Lighting, Working Station, Voltage Controller

Rated Voltage 48V

Input Voltage 12V/24V/36V/48V

Efficiency 99%

Display LCD

Max PV Voltage 150V

PV Power 1000-5000W

Material Aluminum Alloy

Battery Type Lead Acid/LFP

USB Dual USB

Charge Type MPPT

Rate Current 120A

DC Load 12V/24V/36V/48V

Protection Discharge/Charge Overcurrent, Overtemp

Package Specification 19*7*20cm

Product Description

99% High Efficiency 12V/24V/36V/48V 120A MPPT Solar Charge Controller

Solar MPPT Controller

An advanced device designed to maximize energy harvest from photovoltaic (PV) systems by continuously tracking the Maximum Power Point (MPPT) of solar panels.

Core Function: Dynamically adjusts voltage/current to extract 30% more power than conventional PWM controllers with 97-99% conversion efficiency.
Technical Advantages: Features a wide input voltage range, supports lithium/lead-acid battery compatibility, and integrates multiple protections (reverse polarity, over-temperature, etc.).
Applications: Excellent for off-grid solar systems, hybrid power stations, and RV/marine solar installations. Modern models include AI-powered tracking algorithms for optimal performance under varying weather conditions.

Specifications

Specification Item	Details
Item Name	Solar MPPT Controller
Input	12V / 24V / 36V / 48V
Efficiency	99%
Charge Mode	MPPT

Product Gallery

Packaging & Shipping

Safety Packing

Each solar controller is individually packed in a high-quality color box. The units are then secured inside robust carton boxes to ensure the goods are fully protected during long-distance delivery and transit.

System Integration & Capabilities

Power Pro Series Solutions

Solar Inverters: Efficiently convert DC electricity generated from solar panels into clean AC power for home and commercial use.
Energy Controllers: Utilize smart management algorithms for optimal energy distribution and efficiency tracking.
Home Integration: Engineered to integrate seamlessly with standard home energy frameworks and appliances.
DIY-Friendly Design: Employs a signature, easy-to-install structure that simplifies setup and maintenance.

These products are designed to support global clean-energy initiatives, contributing directly to sustainable, climate-positive targets by 2030.

Frequently Asked Questions

What is the charging efficiency of this solar controller?

This controller utilizes MPPT (Maximum Power Point Tracking) technology, which achieves an outstanding conversion efficiency of up to 99%, extracting approximately 30% more power than traditional PWM controllers.

Which battery types are compatible with this MPPT controller?

It is compatible with standard Lead-Acid batteries as well as LFP (Lithium Iron Phosphate) batteries, offering versatile management options for different energy storage configurations.

What system voltages does this controller support?

The controller automatically works with 12V, 24V, 36V, and 48V DC systems. It supports a maximum PV open-circuit input voltage of up to 150V.

What built-in safety protections does the controller offer?

It features comprehensive safety mechanisms including discharge and charge overcurrent protection, over-temperature protection, and reverse polarity protection to safeguard the entire solar system.

Is this controller suitable for DIY installations?

Yes, it features an easy-to-install, DIY-friendly design paired with an integrated LCD display, making monitoring and custom system setups straightforward and accessible.