products details

Home Products

40 Amp MPPT Solar Charge Controller with 300 Days Historical Data and -35℃~+65℃ Working Temperature

Name: 40 Amp MPPT Solar Charge Controller with 300 Days Historical Data and -35℃~+65℃ Working Temperature
Brand: Shenzhen Melin Sunergy Co., Ltd.
SKU: MT508-40A
Price: 90.00 USD
Availability: InStock

Brand Name:	Melin Sunergy
Model Number:	MT508-40A
MOQ:	10
Payment Terms:	T/T,Western Union,L/C
Supply Ability:	5000pcs per month

Detail Information

Product Description

Detail Information

Place of Origin:

China

Max PV Voltage:

150V

Rated Current:

40A

System Voltage:

12V 24V

Battery Type:

USE/FLD/GEL/LI/SLD(Default)

Bluetooth:

Built In

Grounding Type:

Common In Negative

Color:

Black

Dimension:

260*216*83mm

Working Temperature:

-35℃~+65℃

Cooling Mode:

Natural Cooling,

Historical Data:

Past 300 Days

Packaging Details:

brown box + our carton

Supply Ability:

5000pcs per month

Highlight:

Black MPPT Solar Charge Controller

MPPT Solar Charge Controller Manual 12V

40 Amp MPPT Charge Controller 24V

Product Description

Black 40 Amp MPPT Solar Charge Controller Manual 12V 24V Natural Cooling

Product Overview

The Melin Sunergy MT508-40A is a high-efficiency 150V PV voltage MPPT solar charge controller with 40A capacity, designed for 12V/24V systems with natural cooling. This essential solar power system component maximizes panel efficiency while properly charging and maintaining batteries.

Key Features

Advanced MPPT technology with up to 99.9% tracking efficiency
Built-in Bluetooth for mobile monitoring
Multiple communication ports (TTL, RS485, CAN)
Full customization support for precise system tuning
300-day historical data storage for performance analysis
Supports multiple battery types (AGM, gel, flooded, lithium, user-defined)
Temperature compensation capability
17 different load operating modes

Technical Specifications

Parameter	Value
Product Type	MPPT solar controller
Battery Type	USE/FLD/GEL/LI/SLD (Default)
Rated Current	40A
Maximum Input PV Power	520W @ 12V system, 1040W @24V system
System Voltage	12V/24V Auto working
Maximum Input Voltage	150V Voc
MPPT Tracking Efficiency	99.9%
Rated load current	40A
Display	LCD
Bluetooth	Included
Historical Data Storage	300 days
Dimensions	260×216×83mm
Weight	2.30kg
Warranty	3 Years

Applications

The MT508-40A serves as the core control component in off-grid PV systems, managing power flow between solar panels, batteries, and loads. With complete fault detection and protection functions, it's ideal for:

Residential, commercial, and industrial solar systems
Remote locations with limited grid access
Harsh weather conditions and high-altitude operations

Package Contents

1 × MPPT Solar Charge Controller
1 × User Manual
1 × Accessories Kit

Shipping Information

Shipping Method: Standard Shipping by air or by sea
Delivery Time: 3-7 business days (express), 7-15 business days (air)

Frequently Asked Questions

Q: What is the Brand Name of this MPPT Solar Charge Controller?

A: The Brand Name is Melin Sunergy.

Q: What is the Model Number of this MPPT Solar Charge Controller?

A: The Model Number is MT508-40A.

Q: What is the maximum current capacity of this MPPT Solar Charge Controller?

A: The maximum current capacity is 40 amps.

Tags:

PWM Solar Charge Controller

Digital Solar Charge Controller

Lithium Battery Solar Generator

UPS Solar Generator

Portable Generator Battery Pack

RV MPPT Solar Charge Controller

MPPT Solar Charge Controller

Portable Folding Solar Panels

Solar Energy Storage System

DC DC Charger

Semi Flexible Solar Panel

PWM Solar Charge Controller

Digital Solar Charge Controller

Lithium Battery Solar Generator

UPS Solar Generator

Portable Generator Battery Pack

RV MPPT Solar Charge Controller

MPPT Solar Charge Controller

Portable Folding Solar Panels

Solar Energy Storage System

DC DC Charger

Semi Flexible Solar Panel

products details

40 Amp MPPT Solar Charge Controller with 300 Days Historical Data and -35℃~+65℃ Working Temperature

40 Amp MPPT Solar Charge Controller with 300 Days Historical Data and -35℃~+65℃ Working Temperature

Black MPPT Solar Charge Controller

MPPT Solar Charge Controller Manual 12V

40 Amp MPPT Charge Controller 24V

MPPT Based Solar Charge Controller

Programmable Solar Charge Controller

Solar Panel Charge Controller

40A MPPT Solar Charge Controller with 99% Efficiency IP32 Waterproof and 36months Warranty for 12V/24V Auto Systems

Built In Bluetooth MPPT Solar Charge Controller with 520W/12V 1040W/24V Max PV Input Power and 99.9% Tracking Efficiency

MT508-40A MPPT Solar Charge Controller with 99.9% Tracking Efficiency and Compact 26021683mm Design

High Efficiency 150V Input MPPT Solar Charge Controller with 17 Load Modes and 99.9% Tracking Efficiency

Programmable MPPT Solar Charge Controller with LCD Display and High Efficiency MPPT Technology for 12V 24V Systems