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5 Stage Charging MPPT Solar Charge Controller with 440W/12V 880W/24V Power and IP43 Rating for RV and Solar Systems

Name: 5 Stage Charging MPPT Solar Charge Controller with 440W/12V 880W/24V Power and IP43 Rating for RV and Solar Systems
Brand: Shenzhen Melin Sunergy Co., Ltd.
SKU: MT518-30A
Price: 82.00 USD
Availability: InStock

Brand Name:	Melin Sunergy
Model Number:	MT518-30A
MOQ:	100
Payment Terms:	T/T,Western Union,L/C
Supply Ability:	5000pcs per month

Detail Information

Product Description

Detail Information

Place of Origin:

China

Certification:

CE ,FCC ,UKCA

Weight:

1.09Kgs

Maximum Current:

30A

Maximum Pv Power:

440W/12V , 880W/24V

Work Temperature:

-25~+50 Degree

Color:

Black

Temperature Compensation:

Yes

Dimension:

195X130X70mm

Mounting:

Surface Mount

BMS Wake Up:

Yes

Packaging Details:

brown box + our carton

Supply Ability:

5000pcs per month

Highlight:

12 Volt MPPT Solar Charge Controller

Product Description

Bluetooth 12 Volt MPPT Solar Charge Controller 30A

Advanced MPPT solar charge controller for both lead acid and lithium batteries, featuring Bluetooth connectivity, temperature compensation, and BMS wake-up functionality.

Advanced MPPT Technology

The MT518-30A utilizes Maximum Power Point Tracking technology to maximize solar panel output efficiency (99.5% tracking efficiency). This intelligent controller automatically adjusts voltage and current to extract maximum power from your solar array.

Key Features

Smart 5-stage charging (Bulk, Absorption, Float, Equalization, Boost)
Auto-detection of 12V/24V battery systems
Built-in Bluetooth for remote monitoring (no dongle required)
BMS wake-up function for lithium batteries
Temperature compensation with optional sensor
Comprehensive protection: short circuit, reverse polarity, overcharge, over-temperature
LCD + LED display for clear status monitoring

Technical Specifications

Parameter	Specification
Product Type	Intelligent MPPT solar controller
Rated Current	30A
Max PV Power	440W @12V / 880W @24V
System Voltage	12V/24V Auto-detection
Max Input Voltage	100V Voc
MPPT Efficiency	99.5%
Battery Compatibility	Lead Acid (AGM, GEL, WET, Calcium, Lead Crystal) and Lithium (LiFePO4, LTO, LCO)
Dimensions	195×130×70mm
Weight	1090g
Warranty	2 Years

Applications

Ideal for RVs, mobile homes, off-grid solar systems, cabins, and remote installations. Designed to perform in extreme temperatures (-25°C to +50°C).

Customization Options

Available OEM/ODM services for bulk orders (MOQ 100 units):

Custom branding (OEM logo)
Case color variations
Battery type/charging curve modifications
Custom case designs and functionality

Frequently Asked Questions

Brand and model information?

Melin Sunergy MT518-30A

Manufacturing origin?

China

Certifications?

CE, FCC, and UKCA certified

Minimum order quantity?

100 units

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