Custom Ml2440 40a Solar Regulator 12/24v 550w/1100w Mppt Solar Charge Controller For Home

Product Description

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Packaging Customization
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Product Overview
Solar Charge Controller
ML2420 - ML2430 - ML2440 Solar Power Charging and Discharging Controller
  • MPPT Tracking Efficiency: Up to 99.9% tracking efficiency for optimized solar absorption.
  • Battery Compatibility: Full support for multiple battery types including Lithium-ion and Lead-acid.
  • Simultaneous Connection: Simultaneous connection of PV power and battery supply to DC loads.
  • Compact & Integrated: Highly integrated structural design saving valuable installation space and simplified wiring.
  • Communication Modes: Supports various communication interface modes.
MODEL ML2420 / ML2420-C ML2430 / ML2430-C ML2440 / ML2440-C
Battery Parameters
Battery Type Lead-acid / Li-ion / User Defined
Rated Battery Voltage 12/24Vdc
Battery Voltage Range 9~35Vdc
Rated Charging Current 20A 30A 40A
MPPT Charging Mode Buck
PV Input
No. Of MPPT 2
Max. PV Input Power 260W/12V Battery
520W/24V Battery
400W/12V Battery
800W/24V Battery
550W/12V Battery
1100W/24V Battery
Max. Open Circuit Voltage 100Vdc
MPPT Voltage Range Battery voltage + 2V ~ 75V
Load Parameters
Load Type Resistive, inductive, and capacitive loads
Rated Load Voltage Equivalent to battery voltage 12V/24V
Rated Load Current 20A
Load Working Mode Light control, Light + Time control, Manual control (default), Commissioning mode, Normally open
Efficiency Parameters
MPPT Tracking Efficiency >99%
Max. Efficiency ≤98%
General & Safety Data
Dimension 210 * 151 * 59.5 mm 238 * 173 * 72.5 mm
Weight 1.4 kg 2 kg
Protection Degree IP32
Temperature Range -35℃ ~ 45℃
Accessories Standard BTS temp sensor, RS485 8-core communication cable
Optional RM-5 display, BT-1 Bluetooth module, USB-to-RS232, GP-2 IoT module, 6-core cable
Warranty 3 Years
Certificates CE-LVD / RoHS / CE-EMC
Product Size
Dimension ML2420 ML2430
Dimension ML2440
ML2420 / ML2420-C / ML2430 / ML2430-C
ML2440 / ML2440-C
Interface view 1
Interface view 2
Interface view 3
Why Choose Us
Production Process
Factory Building | Incoming Material | Production Line
Precision Machines
UV Flat Printer | Automatic Soldering | Laser Engraving
Quality Control Testing
Vibration Test | Drop Test | Aging Test
Logistics Warehouse
Automatic Packaging | Warehouse Logistics | Our Reviews
Certificates
JP PSE Certificate
JP PSE
IP65 EN50549 Certificate
IP65 EN50549
IP65 8-12KW G99 Certificate
IP65 8~12KW G99
CE Certificate
CE
HF SAA IEC-62109 Certificate
HF SAA IEC-62109
RoHS Certificate
RoHS
Project Cases
Project installations
Frequently Asked Questions
What warranty do you offer?
Each product comes with a manufacturer's warranty ranging from 1 to 10 years depending on the specific product. For example:
  • IP20 inverter: 2-year warranty
  • IP65 inverter: 5-year warranty
  • IP65 battery: 10-year warranty
  • Accessories: 1-year warranty
Is it OK to print my logo on the product?
Yes. We support custom logo integration. The minimum order quantity (MOQ) for a sticker logo is 50 units.
When will you ship the goods?
Regular standard products are typically shipped within three working days. Customized product shipping schedules vary based on the specific product model and customization requirements.
What are the shipping methods and transit times?
We offer shipping by sea, air, and courier express. Estimated delivery schedules:
  • Sea freight: 20-30 working days
  • Air freight: 6-10 days
  • Courier Express: 6-10 days
Note: Transit times may vary depending on destination location and logistical conditions.
What battery types does the ML series controller support?
The solar charge controllers support Lead-acid, Lithium-ion (Li-ion), as well as user-defined battery configurations, providing highly flexible power storage options.
Can we request customized packaging or training?
Yes, we support comprehensive OEM/ODM services including customized packaging design, product training for agents, logo printing, and specialized marketing materials.

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