Skip to content
Easun Power 4KW Solar Inverter 100A MPPT Solar Charge Controller With Wifi

Easun Power 4KW Solar Inverter 100A MPPT Solar Charge Controller With Wifi

by Easun Power

🌞 Smart Solar Solution ⚡ Pure Sine Wave & High Efficiency 🏕️ Perfect for Off-Grid Living 🏠 Ideal for Australian Homes

Trusted by Australian Energy Users

6,000+ Active customers
🏆 Australia’s Most Trusted Solar Inverter Brand
Save 38% Save 38%
$528.99
$528.99 - $528.99
$528.99
$329.99
$329.99 - $329.99
$329.99
  • PayPal
  • Visa
  • MasterCard
  • Maestro
  • JCB
  • American Express
  • Diners Club
  • Discover
  • Klarna
  • Google Pay
  • Apple Pay
: : :
:
:
:
SKU SMT-4K-W-E
🇦🇺

AU Warehouse

⚡

Free Shipping

🛡️

2-year Warranty

🔒

Secure Payment

Suitable for Various Occasions

Choose from 3 charging modes and 3 output priorities to match your energy needs. Ideal for dynamic home energy systems and ensuring uninterrupted power wherever you live.

Australia’s Most Trusted Solar Inverter

Build Your Solar System with the EASUN Inverter

The EASUN solar inverter integrates solar input, grid power, and battery charging capabilities—offering seamless charging, stable power output, and reliable backup power. Easily create a complete and professional home energy system.

Australia’s Most Trusted Solar Inverter

Comprehensive 360° Multi-Layer Protection

Low-voltage, overvoltage, overcurrent, overload, short-circuit, overcharge, over-temperature, and back-voltage protection ensure stable pure sine wave output and reliable operation for your home energy system.

Australia’s Most Trusted Solar Inverter

Advanced Smart EASUN POWER BMS Protection System

Equipped with intelligent multi-layer protection including over-charge, over-current, short-circuit, over-voltage, reverse-polarity, and high-temperature protection for safer, smarter, and more reliable energy storage performance.

Australia’s Most Trusted Solar Inverter

Reliable Power for Everyday Living

Delivering stable and efficient energy for homes and offices, this hybrid inverter safely powers essential appliances such as lights, fans, refrigerators, and air conditioners with uninterrupted performance.

Australia’s Most Trusted Solar Inverter

Powerful Performance — Built for High-Demand Loads

Runs without battery, supports lithium activation Dual MPPT, PV range 60–500VDC AC/Solar priority & adjustable charge current RS485/RS232 + optional WiFi monitoring Overload, over-temp & short-circuit protection Grid & Generator Compatible

Australia’s Most Trusted Solar Inverter

Battery Optional, Versatile Compatibility

Operates without a battery – perfect for lightweight off-grid setups Fully compatible with Lead-acid, LiFePO₄, and smart BMS batteries Dry contact function allows integration with diesel generators or ATS systems Seamlessly fits into different energy configurations: homes, farms, warehouses

Local AU Warehouse

Flexible Deployment & Hybrid Compatibility

Integrates easily with solar, generator, or grid power for hybrid systems Supports multiple output priority modes: UTL / SOL / SUB / SBU Easy to expand and maintain, designed for long-term stable operation

Long-Lasting LiFePO4 Battery

Smart Monitoring & Dual Output Control

Dual MPPT inputs maximize solar harvesting efficiency Built-in programmable dual output ports for separating critical and general loads WiFi & RS485 communication for app and PC remote management Intuitive LCD + PC software with multilingual interface support

Long-Lasting LiFePO4 Battery Long-Lasting LiFePO4 Battery Long-Lasting LiFePO4 Battery

EASUNPOWER Official Website

Authenticity guaranteed, worry-free after-sales service, exclusive discounts

Local AU Warehouse
Product Overview
Click the + to view full product details
+

Manual

SMT-4K-W-E

This is a multi-function inverter charger, combining functions of inverter, solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications.

MODEL

ISolar-SMG-II-3.2KW-24V-Wifi

Capacity

3200VA/3200W

Parallel Capability

NO

Lithium Battery activation

 NO

Lithium Battery communication

YES

INPUT

Nominal Voltage

230VAC

Acceptable Voltage Range

170-280VAC(For personal Computer);:90-280vac(For Home Appliances)

Frequency

50/60 Hz(Auto sensing)

OUTPUT

Nominal Voltage

220/230VAC土5%

Surge Power .

7000VA

Frequency

50/60Hz

Waveform

Pure Sine wave

Transfer Time

10ms(For personal Computer);20ms(For Home Appliances)

Peak Efficiency(PV to INV)

96%

Peak Efficiency(Battery to INV)

93%

Overload Protection

5s@ > = 140% load; 10s@100%~ 140% load

Crest Factor

3:1

Admissible Power Factor

0.6~1 (inductive or capacitive)

BATTERY

Battery Voltage

24VDC

Floating Charge Voltage

27VDC

OverCharge Protection

32VDC

Charging Method

CC/ CV

SOLAR CHARGER & AC CHARGER

Solar Charger Type

MPPT

Max.PV Array Power

4000W

Max.PV Array Open Circuit Voltage

500VDC

PV Array MPPT Voltage Range

30VDC-500VDC

Max.Solar Input Current

15A

Max.Solar Charge Current

100A

Max.AC Charge Current

60A

Max.Charge Current (PV+AC)

100A

PHYSICAL

Dimensions,D x W x H(mm)

330*278*98

Package Dimensions,D x W x H(mm)

400*365*174

Net Weight(Kg)

3.95

Communication Interface

RJ45 For WiFi

ENVIRON MENT

Operating Temperature Range

(-10C to 50C)

Storage Temperature

(-15C ~ 50C)

Humidity

5% to 95% Relative Humidity ( Non-condensing )

 

 

 

Key Features

Designed for home backup, off-grid power and outdoor energy use.

⚡

High Efficiency

Stable power output for daily home and off-grid energy needs.

🔋

Battery Ready

Compatible with solar battery systems for reliable energy storage.

🏡

Home Backup

Keep essential appliances powered during outages or peak hours.

🚐

Outdoor Use

Suitable for caravan, camping, farm and off-grid applications.

Perfect For

Flexible power solutions for Australian homes and outdoor lifestyles.

Home Backup
Caravan Power
Camping Energy
Off-Grid Cabin
Farm Power
🇦🇺

AU Warehouse

Fast delivery across Australia

🔒

Secure Payment

Safe and protected checkout

🛡

Warranty Support

Reliable after-sales service

💬

Technical Support

Fast response within 24 hours

FAQ

Helpful answers before you place an order.

Is the inverter compatible with lithium batteries?

Yes. Our inverters support communication with a range of compatible lithium battery systems via RS485/CAN, depending on the model.

Can the inverter operate without a battery?

Yes. Selected models support batteryless operation using direct solar input under suitable sunlight conditions.

Does the inverter support WiFi monitoring?

Yes. Most models include built-in WiFi monitoring for real-time system tracking through a mobile app.

Is this inverter suitable for Australian homes?

Yes. Our inverter systems are suitable for off-grid, backup power, RV, farm, and home energy storage applications across Australia.

How do I know if my solar panels are compatible?

Please refer to the product specifications to ensure your PV voltage and current remain within the supported input range.

Do I need a licensed electrician for installation?

Yes. Installation should be completed by a qualified electrician in accordance with local electrical regulations.

Where are orders shipped from?

Orders are dispatched from our Australian warehouse for faster local delivery.

What kind of warranty is included?

Warranty coverage varies depending on the product model. Please refer to the product page for detailed warranty information.

🇦🇺

Local AU Warehouse

Ready stock in Australia

⚡

Fast Local Shipping

Quick dispatch across AU

🛡️

Reliable Warranty

Peace of mind support

🔒

Secure Payment

Safe checkout experience

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare
🎁 BLACKFRIDAY has been copied to your clipboard!
: : :
:
:
:
Coupon here!