Shenzhen Melin Sunergy Co., Ltd.
                                                                                                           
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13 Years
Since 2013
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Smart RV MPPT Solar Charge Controller with 5-Stage Charging 99.5% Tracking Efficiency for AGM/GEL/WET Batteries

Price Negotiable
Price: Negotiable
MOQ: 100
Delivery Time: 25 days
Brand: Melin Sunergy
Product Description
Smart RV MPPT Solar Charge Controller With Bluetooth 560W IP43 Protection
Product Description
The MT518 RV MPPT Solar Charge Controller is an intelligent wall-mount MPPT solar controller designed for RV solar systems. It protects batteries from overcharging and prevents reverse charging back to solar panels at night. With 5-stage charging technology and 7 battery type settings, it helps prevent battery sulfation and extends battery life.
This controller features a 5-stage charging process (Soft Start, Bulk, Absorption, Equalization, Float, and Monitoring) to ensure efficient and safe battery charging, maximizing capacity and lifespan.
As a 10A MPPT solar charge controller, it uses Maximum Power Point Tracking technology to optimize power output from solar panels, delivering maximum available power to batteries for faster charging and increased efficiency.
Built to withstand harsh weather conditions, this durable device comes with a 2-year warranty. Its compact dimensions (180×110×70mm) and lightweight design (680g) make it easy to install in various outdoor settings.
Key Features
  • Product Name: RV Solar Charge Controller
  • Color: Black
  • Protection: Overcharging, undercharging, short circuit, reverse polarity
  • Warranty: 2 Years
  • BMS Wake Up: Yes
  • Suitable battery types: AGM, GEL, WET, Calcium, LiFePO4, LTO, LCO
  • 48V MPPT charge controller
  • 10A MPPT solar charge controller
Technical Specifications
Product Name MT518-10A RV MPPT Solar Panel Charge Regulator
Product Type Intelligent MPPT solar controller
Charging Stage 5 Stage
Rated Current 10A
Maximum Input PV Power 140W @ 12V system, 280W @24V system, 420W @ 36V system, 560W @ 48V system
System Voltage 12V/24V/36V/48V Auto working
Maximum Input Voltage 100V Voc
MPPT Tracking Efficiency 99.5%
Charging Conversion Efficiency 98%
Suitable Battery Type Lead Acid: AGM, GEL, WET, Calcium; Lithium: LiFePO4, LTO, LCO
Display LCD + Fashion LED display
Bluetooth Included
IP Level IP43
Size 180×110×70mm
Weight 680g
Warranty 2 Years
Applications
With 99.5% MPPT tracking efficiency, this controller maximizes power extraction from solar panels even in low-light conditions. Its flexible system voltage supports 12V/24V/36V/48V battery systems. Certified to meet CE, FCC, and UKCA standards, it's suitable for RVs, camping, and off-grid power needs.
Packaging & Shipping
The controller ships in a sturdy cardboard box with foam inserts, sealed in a clear plastic bag. Includes user manual and necessary cables/accessories. Standard shipping with tracking number provided.
Frequently Asked Questions
Q: Does this MPPT controller charge LFP batteries?
A: Yes, the MT518-10A can charge 12V, 24V, 36V and 48V LiFePO4 Lithium batteries.
Q: What is the model number?
A: MT518-10A.
Q: Where is it manufactured?
A: China.
Q: What is the maximum input voltage?
A: 100V Voc.
Q: What is the warranty?
A: 2-year manufacturer warranty.
MT518-10A RV MPPT Solar Charge Controller

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Melin Sunergy Co., Ltd.
Location Room 709 , Block 2 of Anbo
Contact Person David Wan

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