MT518 20A MPPT Solar Charge Controller 12V/24V Auto with 99.5% Efficiency for RV Lithium Battery
The MT518 RV Solar Charge Controller is a high-efficiency digital controller designed for off-grid applications including RVs, motorhomes, boats, and remote living spaces. This intelligent controller optimizes battery charging while extending battery lifespan through advanced charging technology.
- True MPPT technology with over 99.5% tracking efficiency for maximum solar power utilization
- 5-stage charging technology (Bulk, Absorption, Float, Equalization, Boost) for extended battery life
- Compatible with 7 battery types including AGM, GEL, WET, Calcium, LiFePO4, LTO, and Li-ion
- Real-time LCD and LED display for easy monitoring of system status
- Lithium battery BMS wake-up function for reliable lithium battery charging
- Built-in Bluetooth connectivity without external dongles for wireless monitoring
| Specification | Details |
|---|---|
| Rated Current | 20A |
| System Voltage | 12V/24V Auto Working |
| Maximum Input PV Power | 280W @ 12V system, 560W @ 24V system |
| Maximum Input Voltage | 100V Voc |
| MPPT Tracking Efficiency | 99.5% |
| Charging Conversion Efficiency | 98% |
| IP Rating | IP43 Splash-Proof |
| Dimensions | 180×110×70mm |
| Weight | 680g |
| Warranty | 2 Years |
Ideal for RVs with multiple batteries, ensuring maximum solar panel efficiency even in low light conditions.
Increases charging efficiency by up to 30% for faster battery charging during trips.
IP43 splash-proof design with built-in Bluetooth for easy monitoring on boats and marine vessels.
Perfect for holiday homes and remote locations without grid power, maintaining battery life in solar systems.
Melin Sunergy (OEM services available)
MT518
China
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