Renogy 40 Amp Solar Charge Controller featuring Core technology

Key Features:
Efficient MPPT Technology:
- Tracking efficiency up to 99%.
- Peak conversion efficiency of 98%.
- Excels in cloudy conditions, adapts to solar panel fluctuations.

Battery Compatibility and Adaptation:
- Automatically detects and adapts to 12V or 24V DC systems.
- Suitable for Sealed Lead Acid, GEL, Flooded batteries.
- User mode for customizing Lithium Battery parameters.

Safe Charging:
- 4-stage charging for Lead Acid Batteries.
- 2-stage charging for Lithium batteries with Reactivation.
- Extends battery lifespan with intelligent charging.

Comprehensive Safety Features:
- Full system protection against reverse polarity, overcharging, over-discharging, overload, short-circuiting, overheating, and reverse current.
- UL-certified for safety in high-temperature environments.

User-Friendly Display and Setup:
- LCD screen and LED indicators for clear information.
- Easy setup with customizable parameters.
- Easy-to-mount design with included brackets.

Bluetooth Monitoring with BT-1 Module:
- Monitor in real-time via DC Home app.
- Bluetooth Module (BT-1) for direct parameter customization.

Mute Operation and Heat Dissipation:
- Noise-free operation (0 dB) with integrated heat sink.
- Maximum charging efficiency and safety without a cooling fan.