EcoSONIC Hybrid Solar IPS (Model: SL82-L2) 300W / 230Wh LiFePO4 Portable Power Station

A Compact Backup Power Solution Built for Bangladesh

Load shedding, unstable grid supply, or simply needing power on the move the EcoSONIC SL82-L2 Hybrid Solar IPS is built to solve exactly this problem. This 300W / 230Wh portable power station combines a brand-new A-Class LiFePO4 battery, an intelligent chip-controlled modified wave inverter, and dual charging support through solar and AC inside a rugged, heat-dissipating aluminum housing.

Estimated Backup Time by Load Combination

To give you a realistic idea of how long the EcoSONIC SL82-L2 can power different combinations of appliances, here are some load scenarios based on the product reference:

The figures above are estimates based on the product’s 230Wh full-charge reference. Actual backup time may vary depending on device condition, battery condition, connected load, and usage patterns.

Unlike bulky home IPS systems that require fixed installation and wiring, the SL82-L2 is genuinely portable—light enough to carry with one hand, yet capable of providing backup power for lights, fans, routers, laptops, mobile devices, and other compatible appliances. Whether it’s for your home, a small shop, an office desk, or a weekend camping trip, this unit is designed to provide convenient backup power when you need it across Bangladesh.

What’s Included in the Box

When you order the EcoSONIC SL82-L2, the following accessories are included with the unit:

✅ 18V 50W Solar Panel × 1 for solar charging
✅ 5W LED Light × 2 for emergency and outdoor lighting
✅ AC Charger Adapter × 1
✅ 5-in-1 USB Cable × 1 for charging compatible devices

Everything needed for basic solar charging, lighting, AC charging, and USB connectivity is included with the package.

Key Features of the EcoSONIC SL82-L2

230Wh High-Capacity LiFePO4 Battery

The EcoSONIC SL82-L2 features a 12.8V 18Ah LiFePO4 battery with a total energy capacity of 230Wh. It uses brand-new A-Class LiFePO4 cells with a specified battery cycle life of 5000+ recharge cycles.

300W Modified Wave Inverter

Power is delivered through an intelligent chip-controlled inverter system with a rated output of AC 220V, 300W Modified Wave. The system is designed to provide stable power for compatible electronics, including laptops, phones, small appliances, and emergency lighting.

Multiple Output Ports

The EcoSONIC SL82-L2 provides multiple output options for powering different types of devices:

• 1 × AC 220V / 300W
• 2 × DC 12V / 5A
• 2 × USB-A, 5V/3A
• Built-in LED Lighting

The product specification does not list a USB-C output, so the SL82-L2 specification should not be advertised with a USB-C port.

Dual Charging Support — Solar & AC

The EcoSONIC SL82-L2 supports charging through both AC Adapter and Solar Panel. Its AC adapter charging output is 14.6V, Maximum 200W, while the solar charging input supports 18V, Maximum 200W. The product also supports parallel charging power through its AC adapter and solar charging system.

Built-in LED Emergency Lighting

A Built-in LED lighting system with Constant On mode is integrated into the unit. It can be useful during sudden power cuts, camping, outdoor activities, and emergency situations.

Rugged, Portable Aluminum Housing

The SL82-L2 features a ribbed, heat-dissipating Aluminum Alloy housing with a top carry handle. Its compact dimensions of 23.5 × 12.5 × 13 cm make it convenient to carry and use in different locations.

Real-Time LCD Monitoring

The built-in LCD display shows Voltage, Battery Level, and USB/LED/AC Status Icons, allowing you to monitor the current status of the power station at a glance.

Comprehensive Specifications Table

Benefits of Choosing the EcoSONIC SL82-L2

Genuine Portability: Compact aluminum housing with a top carry handle makes it convenient to move and use in different locations.

Long-Life LiFePO4 Battery: The 230Wh battery uses brand-new A-Class LiFePO4 cells with a specified 5000+ recharge cycle life.

Solar Charging Support: The included 18V 50W Solar Panel provides a convenient way to recharge the power station using solar energy.

Multiple Device Support: AC, DC, and USB-A output options allow you to power and charge compatible devices according to their requirements.

Emergency Lighting: Built-in LED lighting provides an additional lighting option during power outages and outdoor activities.

Complete Package: The package includes the Solar Panel, LED Lights, AC Charger Adapter, 5-in-1 USB Cable

Ideal Applications for the EcoSONIC SL82-L2

This compact solar IPS is well suited for:

Home Emergency Backup: Keep essential lights, fans, routers, and other compatible devices running during power cuts.

Small Shops & Home Offices: Provide backup power for lighting, mobile charging, routers, laptops, and other small electronic devices.

Camping & Outdoor Trips: A portable power source for lighting and device charging away from the grid.

Students & Remote Workers: Backup power for laptops, routers, mobile devices, and other essential electronics.

Rural & Off-Grid Locations: Solar charging support makes it useful in locations where reliable grid electricity may not always be available.

Frequently Asked Questions

How long can the EcoSONIC SL82-L2 provide backup power?

Backup time depends on the connected load. According to the product’s 230Wh full-charge reference, 1 Table Fan + 2 LED Lights + Router at approximately 60W can run for around 3 hours 30 minutes, while a Fan + Laptop + TV + LED Light at approximately 190W can provide around 1 hour 15 minutes of backup.

Does the EcoSONIC SL82-L2 come with a solar panel?

Yes. It comes with one 18V 50W Solar Panel, along with two 5W LED Lights, an AC Charger Adapter, a 5-in-1 USB Cable.

How many devices can I connect at once with the SL82-L2?

The unit features 1 AC 220V / 300W output, 2 × DC 12V/5A outputs, and 2 × USB-A 5V/3A outputs, along with built-in LED lighting. The number of devices that can be used simultaneously depends on the total connected load and the requirements of each device.

Is the EcoSONIC SL82-L2 suitable for laptops and routers?

The product overview states that the SL82-L2 can safely power laptops, phones, small appliances, and emergency lighting through its intelligent chip inverter system.

What is the battery type used in the EcoSONIC SL82-L2?

It uses a 12.8V 18Ah LiFePO4 battery with a total energy capacity of 230Wh. The battery uses brand-new A-Class cells and has a specified cycle life of 5000+ recharge cycles.

What type of USB output does the EcoSONIC SL82-L2 have?

The SL82-L2 has 2 × USB-A outputs rated at 5V/3A. The official specification does not list a USB-C output.

Can the EcoSONIC SL82-L2 be charged using solar power?

Yes. The SL82-L2 supports solar charging with an input specification of 18V, Maximum 200W. The package includes an 18V 50W Solar Panel.

Availability and Price in Bangladesh

The EcoSONIC SL82-L2 Hybrid Solar IPS (300W / 230Wh) is available as a portable backup power solution for users across Bangladesh. The package includes an 18V 50W Solar Panel, two 5W LED Lights, AC Charger Adapter, 5-in-1 USB Cable.

For the latest EcoSONIC SL82-L2 price in Bangladesh, current stock availability, delivery information, or bulk/corporate orders, contact us.