EcoSONIC Hybrid Solar IPS (Model: AP-3500) — 3500W / 3840Wh Pure Sine Wave Solar IPS Energy Storage System

Overview: High-Power Backup for Home, Business, and Off-Grid Use

When you need more than a basic portable power station, the EcoSONIC AP-3500 Hybrid Solar IPS offers a high-power backup solution designed for households, job sites, businesses, and off-grid applications.

The AP-3500 combines a 3500W Pure Sine Wave inverter with a 25.6V / 150Ah LiFePO4 battery providing 3840Wh of energy capacity. With 85%–90% energy conversion efficiency, comprehensive protection functions, multiple output interfaces, and support for both mains electricity and solar charging, the AP-3500 is designed to provide reliable power for a wide range of high-power appliances.

The system is suitable for powering compatible household appliances such as refrigerators, air conditioners, washing machines, TVs, and other electrical equipment.

Estimated Backup Time by Load Combination

To give you a realistic idea of how long the EcoSONIC AP-3500 can provide backup power, the following figures are based on the 3840Wh Output Reference provided for the product:

The figures above are approximate reference values. Actual backup time may vary depending on the connected load, appliance condition, battery condition, and usage patterns.

With its 3500W Pure Sine Wave output and 3840Wh LiFePO4 battery, the AP-3500 is designed for applications where higher backup capacity is required for longer periods.

Key Features of the EcoSONIC AP-3500

1. 3840Wh High-Capacity LiFePO4 Battery

The EcoSONIC AP-3500 features a 25.6V / 150Ah LiFePO4 battery with an energy capacity of 3840Wh.

The battery is rated for 5000+ Cycles at 80% DOD, making it suitable for repeated backup and energy storage applications.

2. 3500W Pure Sine Wave Inverter

The AP-3500 delivers a 3500W Pure Sine Wave output through its AC output system.

Pure Sine Wave power provides stable AC output and is designed for sensitive electronics and household appliances.

3. 85%–90% Energy Conversion Efficiency

The AP-3500 has a specified 85%–90% conversion efficiency, helping reduce heat generation and maximize usable output from the stored battery energy.

4. Solar Charging Support

The AP-3500 supports solar charging with a PV 64-450V, Maximum 1200W Solar Charging Input.

This allows the system to be used as part of a solar-powered backup setup alongside compatible solar panels.

5. AC Charging Support

The AP-3500 can also be charged through mains electricity. The technical specification lists the Adapter Charging Input as 29.2V, Maximum 20A.

This provides a convenient charging option when mains electricity is available.

6. Comprehensive Protection System

The AP-3500 includes multiple protection functions:

• Overcharge Protection
• Over-Discharge Protection
• High/Low Temperature Protection
• Multi-Stage Overcurrent Protection
• Short Circuit Protection

These protection functions are designed to provide additional safety for the power station and connected equipment during operation.

7. Multiple Output Interfaces

The AP-3500 provides multiple output options:

• 6 × AC 220V outlets, 3500W Total
• USB-A, 5V / 3A
• USB-C, 5V / 3A
• DC5521, 24V / 5A
• 24V Cigarette Lighter Port

This combination provides flexible connectivity for different household electronics, appliances, and compatible DC equipment.

8. Built-in 3W LED Light

The AP-3500 includes a 3W Built-in LED Light with:

• On
• Flash
• Off

The LED modes can be controlled through the dedicated LED Button, providing a convenient built-in lighting option.

9. Real-Time LCD Function Display

The built-in LCD Function Display provides real-time information including:

• Voltage
• Power
• Battery Percentage
• Temperature

This allows users to monitor the operating condition of the AP-3500 while charging or powering connected equipment.

Comprehensive Specifications Table

Benefits of Choosing the EcoSONIC AP-3500

High-Power 3500W Output: The AP-3500 provides a 3500W Pure Sine Wave output, making it suitable for a wide range of high-power household and commercial applications.

3840Wh High-Capacity Battery: The 25.6V / 150Ah LiFePO4 battery provides 3840Wh of energy capacity for extended backup applications.

Long Battery Cycle Life: The battery is rated for 5000+ Cycles at 80% DOD, supporting repeated use over time.

Solar Charging Support: The AP-3500 supports up to 1200W solar charging input, making it suitable for integration with a compatible solar power setup.

High Conversion Efficiency: With 85%–90% energy conversion efficiency, the system is designed to reduce heat generation and maximize usable output.

Multiple Output Options: Six AC outlets, USB-A, USB-C, DC5521, and a 24V Cigarette Lighter Port provide multiple connection options.

Comprehensive Safety Protection: Overcharge, over-discharge, temperature, overcurrent, and short circuit protection are included.

Built-in Emergency Lighting: The 3W LED Light provides On, Flash, and Off modes.

Real-Time Monitoring: The LCD Function Display provides live Voltage, Power, Battery Percentage, and Temperature information.

Ideal Applications for the EcoSONIC AP-3500

The EcoSONIC AP-3500 is suitable for:

Home Power Backup

With its 3500W output and 3840Wh battery capacity, the AP-3500 can provide backup power for compatible household appliances during power interruptions.

The product reference includes combinations involving an AC, refrigerator, fans, lights, TV, and router, making it suitable for higher-load home backup applications.

Air Conditioner Backup

The product’s device support reference includes a 1-Ton AC + 4 Fans + 4 Lights + TV + Router load of approximately 1367W, with a reference backup time of around 2 hours 15 minutes.

The reference also includes 2 × 1-Ton AC + 4 Fans + 4 Lights + TV + Router at approximately 2367W, with a backup reference of around 1 hour 30 minutes.

Refrigerator Backup

The product reference includes Refrigerator + 4 Fans + 4 Lights + TV + Router at approximately 467W, with a reference backup time of around 6 hours 35 minutes.

Business and Office Backup

The AP-3500 can be used in offices, shops, and other business environments where reliable backup power is required for compatible electrical equipment and appliances.

Job Sites

The AP-3500 is described as suitable for job sites, providing a high-power portable energy source where regular mains electricity may not be readily available.

Off-Grid Applications

With support for solar charging and a high-capacity LiFePO4 battery, the AP-3500 can be used for off-grid energy applications where solar power forms part of the backup setup.

Extended Load Shedding Backup

The large 3840Wh battery capacity makes the AP-3500 suitable for users who need longer backup durations instead of short-term emergency power.

Warranty and Support

The provided EcoSONIC AP-3500 Product Catalog does not specify a warranty period or warranty structure.

For warranty terms, service coverage, setup guidance, troubleshooting, or after-sales support, Contact Us.

Frequently Asked Questions

How long can the EcoSONIC AP-3500 provide backup power?

Backup time depends on the connected load. According to the product’s 3840Wh Output Reference, 1 Fan + 6 LED Lights + Router at approximately 107W can provide around 28 hours 43 minutes, while 2 × 1-Ton AC + 4 Fans + 4 Lights + TV + Router at approximately 2367W can provide around 1 hour 30 minutes.

Can the EcoSONIC AP-3500 run an air conditioner?

The product reference includes a 1-Ton AC + 4 Fans + 4 Lights + TV + Router combination at approximately 1367W, with a reference backup time of around 2 hours 15 minutes. It also lists two 1-Ton ACs with other loads at approximately 2367W, with a reference backup time of around 1 hour 30 minutes.

Actual performance may vary depending on the actual power consumption and operating conditions of the connected AC.

Can the AP-3500 run a refrigerator?

Yes, the product’s device support reference includes a Refrigerator + 4 Fans + 4 Lights + TV + Router combination at approximately 467W, with a reference backup time of around 6 hours 35 minutes.

What is the battery capacity of the EcoSONIC AP-3500?

The AP-3500 uses a 25.6V / 150Ah LiFePO4 Battery, providing 3840Wh of energy capacity.

What is the battery cycle life of the AP-3500?

The battery is rated for 5000+ Cycles at 80% DOD.

How much solar input does the AP-3500 support?

The AP-3500 supports a PV 64-450V, Maximum 1200W Solar Charging Input.

Can the AP-3500 be charged through mains electricity?

Yes. The technical specification lists an Adapter Charging Input of 29.2V, Maximum 20A.

Does the AP-3500 have Pure Sine Wave output?

Yes. The AP-3500 has a 3500W Pure Sine Wave rated output.

What output ports does the AP-3500 have?

The AP-3500 features:

• 6 × AC 220V
• USB-A 5V / 3A
• USB-C 5V / 3A
• DC5521 24V / 5A
• 24V Cigarette Lighter Port

Does the AP-3500 have a built-in LED light?

Yes. It has a 3W Built-in LED Light with On / Flash / Off modes through the dedicated LED Button.

What information does the AP-3500 LCD display show?

The LCD Function Display shows Real-Time Voltage, Power, Battery Percentage, and Temperature.

What protection features does the AP-3500 have?

The AP-3500 includes Overcharge, Over-Discharge, High/Low Temperature, Multi-Stage Overcurrent, and Short Circuit Protection.

What are the dimensions and weight of the AP-3500?

The product dimensions are 51 × 32 × 76 cm, and the specified weight with box is 42 KG.

Availability and Price in Bangladesh

The EcoSONIC AP-3500 Hybrid Solar IPS (3500W / 3840Wh) is designed for users across Bangladesh who need high-capacity backup power for homes, businesses, job sites, and off-grid applications.

With a 3500W Pure Sine Wave inverter, 3840Wh LiFePO4 battery, 5000+ cycle battery life at 80% DOD, up to 1200W solar charging input, 85%–90% conversion efficiency, multiple output interfaces, comprehensive protection functions, built-in LED lighting, and LCD monitoring, the AP-3500 is built for applications where reliable and extended backup power is important.

For the latest EcoSONIC AP-3500 price in Bangladesh, current stock availability, delivery information, or bulk/corporate order inquiries, Contact Us.