40A Blue MPPT Solar Charge Controller with LCD Display, Dual USB Ports and Timer Function
Intelligent Solar Control for Reliable Off Grid Power Systems
The 40A Blue MPPT Solar Charge Controller is designed to provide efficient and stable solar energy management for RVs, boats, cabins, and off-grid power systems. With MPPT charging technology, this controller helps optimize solar energy conversion and provides a practical solution for managing battery charging in different outdoor applications.
Featuring a clear LCD display, dual USB ports, and adjustable settings, this controller allows users to monitor and control their solar charging system more conveniently. The blue appearance provides a distinctive design while maintaining a professional and practical style for solar installations.

Efficient MPPT Technology for Better Solar Management
MPPT technology helps the controller track available solar power and improve charging efficiency compared with traditional charging methods. This makes it suitable for users who need a reliable charging solution for independent solar systems.
The 40A charging capacity supports 12V and 24V solar systems, providing flexibility for different battery configurations. Whether used in recreational vehicles, marine applications, or remote cabins, this controller offers an adaptable power management option.
Multiple Functions for Convenient Operation
The built-in LCD screen provides users with a simple way to view system information and adjust settings. The timer function allows users to manage charging operation according to different usage requirements.
Equipped with dual USB ports, the controller can also provide convenient charging support for compatible devices, making it suitable for outdoor travel and off-grid lifestyles.
Compatible with Various Battery Types
The solar charge controller supports multiple battery modes, including FLD, LiFePO4, SLD, GEL, and AGM batteries. This compatibility allows users to select suitable charging settings according to their battery type.
The flexible configuration makes the controller a practical component for building customized solar power systems.

Product Specifications
| Feature | Details |
|---|---|
| Controller Type | MPPT Solar Charge Controller |
| Rated Current | 40A |
| System Voltage | 12V / 24V |
| Display | Adjustable LCD Screen |
| USB Ports | Dual USB Ports |
| Timer Function | Included |
| Battery Compatibility | FLD / LiFePO4 / SLD / GEL / AGM |
| Color | Blue |
| Applications | RV / Boat / Cabin / Off Grid |
Practical Solar Management for Outdoor Energy Systems
The 40A Blue MPPT Solar Charge Controller combines efficient charging technology, convenient operation, and wide battery compatibility. It is designed for users who want better control over their solar power systems in mobile and remote environments.
From weekend camping trips to long-term off-grid setups, this controller provides a reliable way to manage solar energy collection and battery charging.

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