The MT518 RV MPPT Solar Charge Controller is an advanced wall-mounted controller designed specifically for recreational vehicle solar systems. This intelligent controller prevents battery overcharging and stops reverse current flow from batteries to solar panels during nighttime operation.

Utilizes Maximum Power Point Tracking with advanced algorithms achieving 99.5% tracking efficiency and 98% charging conversion efficiency.

Features comprehensive 5-stage charging technology with optimized charging curves for 7 battery types: AGM, GEL, WET, Calcium, LiFePO4, LTO, and LCO.

• True MPPT with >99.5% tracking efficiency
• High charge conversion efficiency ≥98%
• 12V/24V DC system auto-adaptation
• Common negative design for easy installation
• Large LCD + LED real-time display
• Built-in Bluetooth connectivity (no external dongle required)
• BMS wake-up function for lithium batteries
• IP43 splash-proof rating

Ideal for various outdoor and mobile power applications:

• RV and motorhome solar power systems
• Camper solar charging systems
• Marine applications on boats
• Off-grid living and remote power systems

• 1 × RV Solar Charge Controller unit
• 1 × User Manual
• 1 × Mounting screws and brackets