Melin Sunergy MT518 Digital Smart RV MPPT Solar Charge Controller 20A 100V Input with 99.5% Efficiency
Advanced power management solution with 99.5% MPPT tracking efficiency and 98% charge conversion efficiency for optimal solar energy harvesting.
Features Maximum Power Point Tracking technology achieving 99.5% tracking efficiency to extract maximum energy from solar panels, increasing charging efficiency by up to 30% compared to conventional controllers.
- True MPPT with >99.5% tracking efficiency
- High charge conversion efficiency ≥ 98%
- 12V or 24V DC system self-adaptation
- 5-stage charging technology for extended battery life
- 7 battery type compatibility (AGM, GEL, WET, Calcium, LiFePO4, LTO, LCO)
- Real-time LCD + LED display
- Lithium battery BMS wake-up function
- Internal Bluetooth connectivity (no external dongle needed)
- IP43 splash proof rating for outdoor durability
| Parameter | Specification |
|---|---|
| Rated Current | 20A |
| Maximum Input Voltage | 100V Voc |
| Maximum Input PV Power | 280W @ 12V system, 560W @ 24V system |
| System Voltage | 12V/24V Auto working |
| MPPT Tracking Efficiency | 99.5% |
| Charging Conversion Efficiency | 98% |
| IP Rating | IP43 |
| Dimensions | 180×110×70mm |
| Weight | 680g |
| Warranty | 2 Years |
Increases charging efficiency by up to 30% with LCD display showing real-time charging data for easy monitoring.
Ideal for remote locations with Bluetooth monitoring capability and wide operating temperature range (25~50°C) for various weather conditions.
Handles 20A current for multiple batteries, maintains maximum panel efficiency in low light, and converts RVs into self-sufficient mobile homes.
Backed by a comprehensive 2-year warranty for quality assurance and peace of mind. Professional packaging with foam inserts ensures safe delivery worldwide.
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