MPPT Solar Charge Controller

High-efficiency controller that optimizes solar charging performance and protects batteries from overcharge or discharge.

MPPT Solar Charge Controller Product List

MG series MPPT solar charge controller | Techfine product

MG-series | 40A 60A

Self-cooling | IP32 Rating
Designed for solar charging applications, with a self-cooling design and IP32 protection for stable MPPT operation and low-maintenance performance.
ML series MPPT solar charge controller | techfine Product

ML-series | 40A–100A

Self-adaptive | Support WIFI/GPRS
Designed for flexible solar charging applications, with self-adaptive MPPT control and WiFi/GPRS support for efficient charging and remote system monitoring.

Main Feature

High-Efficiency MPPT Tracking Algorithm

Advanced MPPT technology tracks real-time solar power output and optimizes energy harvest, achieving superior charging efficiency even under shading or variable weather conditions.

Wide PV Input Range for Flexible System Design

MPPT controllers support higher PV input voltage compared to PWM models, allowing longer string configurations and improving installation flexibility for residential and commercial systems.

Multiple Battery Compatibility

Supports LiFePO₄, AGM, GEL, and Flooded batteries with customizable charging parameters. This ensures safe, precise charging and extended battery lifespan.

Real-time Monitoring and Intelligent Control

With LCD displays or app-based monitoring options, users can track PV input, battery status, charging mode, and system performance in real time for better system management.

Comprehensive Protection for System Safety

Built-in protections include overcharge, over-discharge, reverse polarity, over-temperature, PV over-voltage, and short-circuit protection to ensure stable long-term operation.

Durable Design for Harsh Environments

Engineered with robust components and thermal management, MPPT controllers operate reliably in high-temperature, dusty, or humid environments common in off-grid systems.

Frequently Asked Questions

Before the business cooperation, there might be certain prerequisites that you were concerned about.

An MPPT controller uses advanced algorithms to track the maximum power point of the solar array, maximizing energy harvest and improving charging efficiency compared to PWM controllers.

MPPT controllers typically deliver 15–30% more charging efficiency, especially in cold weather, low sunlight, or partially shaded conditions.

Yes. Most MPPT controllers support LiFePO₄, AGM, GEL, and Flooded batteries. Charging parameters can often be customized to match specific battery requirements.

PV input range varies by model. MPPT controllers allow higher PV voltage, enabling longer string configurations and reducing cable losses. Always check the maximum PV open-circuit voltage (Voc).

Yes. Many MPPT controllers include profiles for LiFePO₄ batteries or allow custom settings for proper charging stages and protection.

Absolutely. MPPT controllers are widely used in off-grid homes, telecom stations, RVs, boats, and remote installations for efficient power management.

Many models offer RS485, Bluetooth, WiFi, or app-based monitoring options, allowing users to track system performance and charging status in real time.

Choose based on PV array power, voltage, battery voltage, and maximum charging current. Ensure that the controller’s PV input and current ratings match your solar system design.

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