itel Energy Products

The itel Energy Products Guide provides an overview of itel Energy’s solar power and energy-storage solutions for homes, offices, shops, businesses, and other applications. The range includes off-grid and hybrid solar inverters, LiFePO₄ lithium batteries, wall-mounted batteries, and stackable energy-storage systems.

As electricity costs and the need for reliable backup power continue to increase, solar energy storage has become an important solution for reducing dependence on the conventional electricity supply. itel Energy products are designed to help users store energy and use it when solar generation or grid electricity is unavailable.


itel Energy Solar Inverters

Solar inverters are one of the most important components of a solar power system. They convert DC electricity from solar panels or batteries into AC electricity that can be used by household and commercial appliances.

itel Energy offers different inverter capacities to accommodate different power requirements.

3kW Off-Grid Inverter

The itel Energy 3kW 24V Off-Grid Inverter is designed for smaller solar and backup systems. It is suitable for customers who need to power essential household loads, electronics, lighting, and selected appliances.

Key specifications:

  • 3kW power rating
  • 24V battery system
  • IP54 protection
  • Single-phase configuration
  • Model: IPV-3K24U

4kW Hybrid Inverter

The itel Energy 4kW Hybrid Inverter provides a higher power capacity and is suitable for residential and small-business applications.

Key specifications:

  • 4kW capacity
  • 24V battery system
  • IP54 protection
  • Single-phase
  • Wi-Fi connectivity
  • Model: IPV-4K24UPRO

The hybrid configuration allows the system to work with solar energy and battery storage while supporting other available power sources, depending on the installation.

8kW Hybrid Inverter

For larger residential or commercial installations, the itel Energy 8kW Hybrid Inverter provides increased power capacity.

Key specifications:

  • 8kW capacity
  • 48V battery system
  • IP66 protection
  • Three-phase configuration
  • Model: IHY-8K48U

This type of inverter is appropriate for installations with higher loads and more demanding energy requirements.

12kW Hybrid Inverters

itel Energy also offers 12kW hybrid inverter options for larger solar systems.

Available configurations include models designed for different installation requirements, including 48V systems and three-phase applications. Some models also feature Wi-Fi connectivity for monitoring and management.

These higher-capacity inverters can be considered for larger homes, offices, commercial facilities, and other applications requiring greater power output.


itel Energy LiFePO₄ Lithium Batteries

itel Energy’s lithium batteries are designed to store electricity generated from solar panels or supplied by another charging source. The stored energy can then be used when required.

The use of LiFePO₄ (Lithium Iron Phosphate) technology makes these batteries suitable for modern solar-storage systems because of their durability, stability, and long service life.

2.56kWh 24V Wall-Mounted Lithium Battery

The itel Energy IPW-25100 is a compact wall-mounted battery designed for 24V-class solar and inverter systems.

Specifications:

  • LiFePO₄ chemistry
  • 25.6V nominal voltage
  • 100Ah capacity
  • 2.56kWh energy capacity
  • Wall-mounted design
  • IP21 protection
  • Built-in BMS
  • 6,000+ cycle life

Energy Calculation

25.6V × 100Ah = 2,560Wh = 2.56kWh

This battery is suitable for smaller solar-storage and backup applications where space efficiency is important.


5.12kWh 48V Wall-Mounted Lithium Battery

For larger systems, itel Energy offers a 5.12kWh 48V-class lithium battery.

The battery has a 51.2V nominal voltage and 100Ah capacity, giving it a total nominal energy capacity of 5.12kWh.

Key specifications include:

  • LiFePO₄ battery chemistry
  • 51.2V nominal voltage
  • 100Ah capacity
  • 5.12kWh energy capacity
  • Wall-mounted configuration
  • IP21 protection
  • Built-in BMS
  • 6,000+ cycles

Energy Calculation

51.2V × 100Ah = 5,120Wh = 5.12kWh

This battery is particularly suitable for compatible 48V-class hybrid and off-grid inverter systems.


5.12kWh Stackable Lithium Battery

Another option is the itel Energy 5.12kWh Stackable Lithium Battery. Unlike a conventional fixed wall-mounted battery, its stackable design provides a convenient way to build a larger energy-storage system using compatible battery units.

Typical specifications:

  • LiFePO₄ technology
  • 51.2V nominal voltage
  • 100Ah
  • 5.12kWh per battery
  • Built-in BMS
  • Stackable design
  • 6,000+ cycles

The ability to expand storage can be useful for customers whose electricity requirements may increase over time.

Important: The maximum number of batteries that can be connected should always follow the manufacturer’s specifications and the compatible inverter/BMS requirements.


Why Choose LiFePO₄ Batteries?

LiFePO₄ batteries are increasingly used in solar energy-storage systems because they offer several advantages.

Long Service Life

A battery rated for 6,000+ cycles, under specified operating conditions, can provide many years of service when properly installed and maintained.

Safety and Stability

LiFePO₄ chemistry is known for good thermal and chemical stability, making it well suited to stationary energy-storage applications.

Built-in Battery Management System

A compatible BMS monitors important battery operating conditions and provides protection functions such as overcharge, over-discharge, overcurrent, and other fault protections.

Space-Saving Installation

Wall-mounted battery designs can help reduce the amount of floor space required for an energy-storage system.

Expandable Storage

Stackable battery systems can provide a practical way to increase storage capacity when supported by the battery and inverter manufacturer.


How to Choose the Right itel Energy System

Choosing the right solar system requires more than simply selecting the largest inverter or battery. The system should be matched to the customer’s actual electricity requirements.

1. Calculate Your Load

Start by listing the appliances and equipment you want to operate.

For example:

ApplianceApprox. Power
LED lights100W
Television120W
Refrigerator200W
Fans180W
Laptop100W
Router20W
Estimated total720W

Actual appliance consumption varies, so the manufacturer’s rating or a power meter should be used for accurate system design.

2. Select the Inverter Capacity

The inverter should have sufficient capacity to handle the expected continuous load and the starting/surge requirements of appliances such as refrigerators, pumps, compressors, and other motor-driven equipment.

3. Select the Correct Battery Voltage

The battery voltage must match the inverter’s battery-system requirements.

For example:

  • 24V-class inverter → compatible 24V battery
  • 48V-class inverter → compatible 48V battery

A 51.2V LiFePO₄ battery is commonly used as a 48V-class battery system, but compatibility must always be confirmed with the inverter manufacturer.

4. Determine Battery Capacity

Battery capacity determines how much energy can be stored.

For example:

2.56kWh battery: smaller storage capacity
5.12kWh battery: approximately twice the nominal energy capacity

However, actual usable energy depends on factors such as battery settings, depth of discharge, temperature, load, inverter efficiency, and battery condition.

5. Consider Future Expansion

Customers expecting their energy requirements to increase may benefit from a compatible expandable or stackable battery solution.


itel Energy Applications

itel Energy products can be used in a wide range of applications, including:

🏠 Homes

Solar backup for lighting, televisions, refrigerators, fans, internet equipment, and other household appliances.

🏢 Offices

Backup electricity for computers, networking equipment, lighting, printers, and other office equipment.

🏪 Shops and Businesses

Energy storage for point-of-sale equipment, lighting, refrigeration, security systems, and essential business loads.

🏫 Schools

Backup power for classrooms, administrative offices, computers, lighting, and communication equipment.

🏭 Commercial & Industrial Applications

Higher-capacity inverter and battery configurations can be used where greater energy storage and power output are required.


Benefits of an itel Energy Solar-Storage System

A properly designed itel Energy system can provide several benefits:

  • Reliable backup power
  • Solar energy storage
  • Reduced dependence on grid electricity
  • Flexible system configurations
  • Long-life LiFePO₄ battery technology
  • Space-efficient battery installation
  • Potential for expandable storage
  • Suitable solutions for residential and commercial applications

itel Energy Inverter and Battery Matching

One of the most important aspects of a solar installation is ensuring that the inverter and battery are compatible.

Before installation, confirm:

  1. Battery voltage compatibility
  2. Maximum charging current
  3. Maximum battery discharge current
  4. BMS communication compatibility
  5. Supported communication protocol
  6. Maximum number of batteries that can be connected
  7. Cable and protection requirements
  8. Inverter firmware and battery compatibility

A qualified solar installer should verify these specifications before commissioning the system.


Maintenance and Installation Considerations

Although lithium batteries generally require less routine maintenance than traditional lead-acid batteries, proper installation remains important.

The battery should be:

  • Installed in an appropriate environment.
  • Protected from excessive heat, moisture, and physical damage.
  • Installed according to the manufacturer’s instructions.
  • Connected using appropriately rated cables and protection equipment.
  • Configured correctly with the inverter.
  • Regularly monitored for abnormal operating conditions.

Professional installation is recommended for high-voltage and high-capacity solar-storage systems.


Conclusion

The itel Energy Products Guide demonstrates the range of solutions available for modern solar power and energy storage. From the 3kW 24V off-grid inverter and 4kW hybrid inverter to larger 8kW and 12kW hybrid systems, customers can select an inverter based on their power requirements.

For energy storage, the 2.56kWh 25.6V 100Ah wall-mounted LiFePO₄ battery provides a compact option for 24V-class systems, while the 5.12kWh 51.2V 100Ah batteries provide greater storage capacity for compatible 48V-class systems. Stackable options can also provide additional flexibility for expanding energy-storage capacity.

Ultimately, the best itel Energy solution depends on the customer’s power demand, daily energy consumption, desired backup duration, solar-panel capacity, inverter requirements, available installation space, and future expansion plans.