Shenzhen Melin Sunergy Co., Ltd.
                                                                                                           
Verified Supplier
13 Years
Since 2013
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Electrical Equipment & Supplies Batteries Battery Management System(BMS)

MT518 30A MPPT Solar Charge Controller with 100V Input & 98% Efficiency for RV Systems

Price Negotiable
Price: Negotiable
MOQ: 100
Delivery Time: 25 days
Brand: Melin Sunergy
Product Description
Product Overview

The MT518 30A MPPT solar charge controller kit delivers advanced charging performance for RV and residential solar systems. This compact unit incorporates the latest MPPT algorithm with 5-stage charging technology, supporting 9 battery types while ensuring straightforward installation and extended battery service life.

Key Features & Benefits
  • Advanced MPPT technology with 99.5% tracking efficiency
  • 5-stage charging optimization for superior battery performance
  • Compatible with multiple battery types: AGM, GEL, WET, Calcium, Lead Crystal, LTO, LCO, LFP
  • Built-in Bluetooth connectivity for remote monitoring via smartphone
  • BMS Wake Up function specifically designed for lithium batteries
  • IP43 protection rating ensures outdoor durability
  • 98% high conversion efficiency maximizes power utilization
  • Saves 30% more power compared to conventional PWM controllers
  • Comprehensive protection systems: Overcharging, Undercharging, Short Circuit, Reverse Polarity
Technical Specifications
Product TypeIntelligent MPPT Solar Controller
Rated Current30A
Maximum Input PV Power440W @ 12V system, 880W @ 24V system
System Voltage12V/24V Auto Working
Maximum Input Voltage100V Voc
MPPT Tracking Efficiency99.5%
Charging Conversion Efficiency98%
DisplayLCD + LED Display
Dimensions195×130×70mm
Weight1090g
Warranty2 Years
Applications & Performance

Ideal for RV camping, long-term RV living, and various scenarios requiring reliable solar charging. Temperature compensation feature maintains optimal performance across diverse weather conditions (-25°C to +50°C).

Customization Options

Available OEM/ODM services for orders meeting minimum quantity requirements:

  • Custom branding (OEM logo implementation)
  • Color variations
  • Battery type setting modifications
  • Custom case designs and functionality enhancements
Product Image
MT518 30A MPPT Solar Charge Controller Kit showing compact design and LCD display
Frequently Asked Questions

Q: What is the packing size and weight?
A: Inner box size: 210×143×96mm, weight: 1.2kg

Q: What is the delivery time?
A: Orders under 1000 units ship within 25 days

Q: What battery types are supported?
A: Includes optimized charging curves for AGM, GEL, WET, Calcium, Lead Crystal, LCO, LTO and LiFePO4 batteries, plus custom settings for specialized batteries

Q: What is the minimum order quantity?
A: Minimum order quantity is 100 units

Get in Touch

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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