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-