Melin Sunergy MT518 MPPT Solar Charge Controller 20A 560W with Bluetooth for RV and Off-Grid Systems
Advanced MPPT solar charge controller with 99.5% tracking efficiency and 98% conversion rate. Supports 7 battery types including LiFePO4, features 12V/24V auto-adaptation, LCD display, and Bluetooth monitoring. Ideal for RVs, boats, and off-grid applications with 2-year warranty.
The Melin Sunergy MT518 RV MPPT Solar Charge Controller delivers exceptional efficiency for off-grid power systems with true maximum power point tracking technology that maximizes solar panel output.
- >99.5% MPPT tracking efficiency for maximum energy harvest
- ≥98% charge conversion efficiency for minimal power loss
- 5-stage smart charging algorithm (Bulk, Absorption, Float, Equalization, Boost)
- 12V/24V DC system auto-adaptation with common negative design
- Built-in temperature compensation for optimal battery performance
- Real-time LCD display with LED status indicators
- Integrated Bluetooth connectivity for remote monitoring
Supports 7 battery types including AGM, GEL, WET, Calcium, LiFePO4, LTO, and Li-ion batteries, providing exceptional flexibility for diverse power system requirements.
| Rated Current | 20A |
|---|---|
| Maximum PV Power | 280W @12V, 560W @24V |
| System Voltage | 12V/24V Auto working |
| Maximum Input Voltage | 100V Voc |
| MPPT Efficiency | 99.5% |
| Dimensions | 180×110×70mm |
| Weight | 680g |
| Warranty | 2 Years |
Ideal for RVs, caravans, boats, marine applications, and off-grid living systems. IP43 splash-proof rating ensures reliable performance in mobile and outdoor environments.
Delivers up to 30% more power efficiency compared to traditional PWM controllers, with intelligent algorithms that extend battery life through optimized charging cycles.
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