Itel Combo 3.6KW Hybrid Inverter 8KWH Built-in Battery

Itel Combo 3.6KW Hybrid Inverter 8KWH Built-in Battery Overview

The itel 3.6 combo is an all-in-one household energy storage system built around the IESS-3K680N. Instead of requiring a separate inverter and external battery bank, this system combines a 3,600W inverter with an 8.038kWh LiFePO4 battery, intelligent BMS and EMS functions.

For a home using solar during the day and battery backup when grid power is unavailable, this configuration can simplify the overall energy storage setup. The inverter accepts more than 5,000W of PV input and uses a single MPPT tracker with a 40–430V operating range. Its AC output is rated at 3,600W at 230V.

The built-in 25.6V, 314Ah LiFePO4 battery is rated for 6,000 cycles. The manufacturer also specifies UPS-class switching below 10ms, making the itel 3.6 combo with battery relevant for households where a fast transition to backup power is important.

The datasheet identifies the unit as a 3-in-1 household ESS, combining energy storage, power conversion and intelligent battery management in one system.

Why This Hybrid Inverter Stands Out

Integrated 8.038kWh LiFePO4 Battery

The biggest difference between this system and a conventional hybrid inverter is the built-in battery. The IESS-3K680N includes an 8.038kWh LiFePO4 battery with a rated capacity of 314Ah at 25.6V.

For buyers who want an inverter and storage system in one, the integrated design eliminates the need to select an external battery bank separately for the basic installation. This makes the itel 3.6 combo with battery a practical option for buyers looking for an integrated energy storage system.

The manufacturer rates the battery at 6,000 cycles, with a stated service life of 8–10 years. Actual battery life will depend on operating conditions, charging behavior, temperature and system usage.

More Than 5,000W of PV Input

Although the inverter’s rated AC output is 3,600W, the datasheet specifies maximum PV input power of more than 5,000W.

This distinction is important when designing a solar system. The inverter’s 3,600W rating refers to its nominal AC output, while its PV section can accept a larger solar array within the manufacturer’s voltage and current limits.

UPS-Class Switching Below 10ms

The manufacturer specifies a switch time of less than 10ms. This is one of the more useful features for households affected by frequent grid interruptions.

A fast transfer can reduce the interruption experienced by connected backup loads when the system changes from grid supply to inverter/battery operation. Actual performance may vary depending on the connected equipment and operating mode.

Intelligent EMS and BMS

The system incorporates an intelligent Energy Management System and Battery Management System. The BMS is particularly important because the battery is integrated into the unit.

The manufacturer also specifies intelligent overload, short-circuit, and over-temperature protection.

Weak-Grid Compatibility

The datasheet identifies the system as self-adaptive to an unstable or weak grid and specifies a total voltage harmonic distortion of below 3% in inverter mode.

In areas with inconsistent grid quality, this feature can be relevant when evaluating an energy storage system. Installation should still include appropriate electrical protection and comply with manufacturer requirements.

Best For

The itel 3.6 combo is particularly suited to:

• Homes looking for an all-in-one solar and battery storage system.
• Users who want approximately 8kWh of integrated battery storage without selecting a separate battery bank.
• Households affected by load shedding and regular power interruptions.
• Solar systems where more than 3.6kW of PV input capability is useful within the manufacturer’s limits.
• Buyers who prefer LiFePO4 battery technology and a built-in BMS.
• Installers working on residential energy storage projects can simplify equipment selection with a combined ESS.

The actual suitability depends on the home’s daytime load, backup load, solar array and expected battery usage.

Not Ideal For

This model may not be the right choice where:

• A significantly higher AC output than 3,600W is required.
• The installation requires a separately selected external battery architecture.
• The planned solar array exceeds the inverter’s specified voltage or current limits.
• The property requires a system configuration that the IESS-3K680N does not support.
• A large commercial installation needs substantially more inverter capacity or modular expansion.
• The buyer needs a different battery chemistry or a specific externally mounted battery system.

The manufacturer’s documentation reviewed for this product does not provide sufficient information to claim a particular parallel expansion configuration, so this should be confirmed before planning a larger multi-unit installation.

Solar PV Input and MPPT Performance

The PV section is designed for a relatively high solar input compared with the inverter’s 3,600W nominal AC output.

The manufacturer specifies:

• Maximum PV Input Power: >5,000W
• Maximum PV Input Voltage: 500V
• Start-Up Voltage: 60V
• MPPT Voltage Range: 40–430V
• Number of MPPT Trackers: 1

A single MPPT means the solar array should be planned around one tracking input rather than assuming the flexibility of a multi-MPPT inverter.

The 500V maximum DC input voltage and 40–430V MPPT range are especially important during system design. Panel string selection should consider the module’s Voc, Vmp and Isc, together with expected temperature conditions and the inverter’s maximum PV input limits.

Do not size a string simply by dividing the inverter voltage by the panel voltage. The panel’s voltage varies with temperature, so a qualified solar installer should verify the final string design.

These details form an important part of the itel 3 6 combo specifications when evaluating the solar input side of the system.

Battery Compatibility and Energy Storage

The IESS-3K680N includes its own battery rather than relying on a separately installed battery bank.

The manufacturer specifies:

• Battery Type: LiFePO4
• Rated Battery Voltage: 25.6VDC
• Rated Capacity: 314Ah
• Battery Energy: 8.038kWh
• Cycle Life: 6,000 cycles
• Battery Fuse: Yes
• Intelligent BMS: Included as part of the system

These details are also relevant to buyers searching for itel 3 6 combo with battery specifications.

LiFePO4 chemistry is commonly used in energy storage because of its cycle-life characteristics and thermal stability. In this system, the integrated BMS is responsible for battery management and protection functions.

The documentation reviewed does not provide a separate list of third-party battery brands or external battery models confirmed to be compatible with this exact system. Therefore, additional battery compatibility should not be assumed.

If an installation requires external battery expansion or a specific battery model, compatibility should be confirmed with the manufacturer before purchase.

Backup Power and Load-Shedding Performance

The inverter is rated for 3,600W nominal AC output and provides a 230V inverter output. The manufacturer specifies a UPS-class switch time of less than 10ms.

The datasheet also specifies:

• Maximum output apparent power: 3,600VA
• Nominal AC output current: 16.4A
• Maximum AC output current limit: 23A for 3 seconds
• Surge power: 5,400VA for 3 seconds
• Overload capacity: 105%–150%, followed by shutdown after 3 seconds; 150%–200%, followed by shutdown after 0.2 second

These figures are useful for deciding which appliances can be connected to the backup output. A 3,600W inverter should not be treated as capable of supporting every household load simultaneously.

The datasheet states a backup time of up to 2 hours, but the actual backup duration depends on the connected load and the battery’s operating conditions. A home using a smaller essential load will generally place less demand on the battery than one running several high-power appliances.

Backup duration depends mainly on:

• usable battery capacity;
• connected load;
• battery state of charge;
• inverter efficiency;
• battery operating limits; and
• operating temperature.

Monitoring and Communication

The available documentation confirms the presence of intelligent EMS and BMS functions. Still, it does not provide enough detail to verify a specific Wi-Fi app, LAN portal, Bluetooth system or web-based monitoring platform.

For this reason, a specific mobile monitoring application or remote monitoring platform should not be assumed based on the documentation reviewed.

The BMS and EMS functions are part of the integrated energy storage design and help manage the inverter and built-in battery system.

Technical Specifications

For buyers researching itel 3 6 combo specifications, itel 3 6 combo with battery specifications, or the itel inverter combo datasheet, the key manufacturer-provided figures are listed below.

Solar PV Input

Battery

AC / Grid Output

Backup / EPS Performance

General Specifications

Recommended Solar System Size

The manufacturer specifies a maximum PV input power of more than 5,000W, while the inverter’s nominal AC output is 3,600W.

These are two different ratings. A 3.6kW inverter does not necessarily mean the solar array must be exactly 3.6kW.

The PV array should remain within the inverter’s documented:

• maximum PV input power;
• 500V maximum DC voltage;
• 60V start-up requirement;
• 40–430V MPPT operating range; and
• applicable PV current limits.

The final array design should also account for solar module wattage, Voc, Vmp, Isc, temperature, string voltage and available roof space.

Because the datasheet does not provide enough information here to recommend a specific panel count or exact string configuration, the final PV design should be confirmed by a qualified installer.

Hybrid Inverter Use in Pakistan

For Pakistani homes, the combination of solar generation and integrated battery storage can be useful where grid interruptions affect normal household operation.

The 8.038kWh built-in battery provides the system with a substantial energy storage capacity for a 3.6kW inverter. The practical backup available from that battery will depend on which appliances are connected. High-load equipment such as electric heaters, pumps or multiple air conditioners can consume stored energy much faster than lighting, fans, networking equipment and other essential loads.

The below-10ms switching specification is also relevant in areas with frequent power interruptions. However, users should separate sensitive equipment from heavy loads where necessary and use suitable electrical protection.

In Punjab and Lahore, summer installation conditions also deserve attention. The manufacturer specifies operation from -10°C to +60°C, with power derating above 40°C. The inverter should therefore be installed in an appropriate location with suitable ventilation and protection from excessive heat.

Good installation practices, correct cable sizing, proper protection devices and suitable battery operating conditions remain important regardless of inverter capacity.

itel Combo 3.6KW Hybrid Inverter 8KWH Built-in Battery Price in Pakistan

The itel 3.6 combo price in Pakistan can vary based on stock availability, exchange rates, distributor pricing and market conditions. Buyers searching for the itel 3 6 combo price should check the latest price shown on this product page for Hajvery Solar’s current listed rate.

For customers specifically looking for the itel 3 6 combo with battery price in Pakistan, this model includes an integrated 8.038kWh LiFePO4 battery. The itel 3 6 combo with battery price can vary according to stock availability, distributor pricing and market conditions.

The price of the itel 3 6 kW hybrid inverter in Pakistan can also vary with current market conditions. Check the current product-page price for Hajvery Solar’s latest listed rate.

Dealers, solar installers and bulk buyers can contact Hajvery Solar for current wholesale rates and quantity-based availability.

itel 3.6KW Hybrid Inverter and itel 3.6 Combo Information

The itel 3.6kw hybrid inverter combines a 3,600W inverter with an integrated 8.038kWh LiFePO4 battery in the IESS-3K680N system.

Customers searching for the itel 3 6kw inverter price in Pakistan should check the current product page listing, as inverter prices can change with stock availability and market conditions.

For technical verification, the itel 3 6 kW datasheet PDF and the itel inverter combo datasheet should be checked against the exact IESS-3K680N model before installation or purchase.

Hajvery Verified Product Information

Brand: itel

Exact Model: IESS-3K680N

Product Type: Hybrid Solar Inverter / All-in-One Household ESS

Technical Data Source: Manufacturer datasheet provided for the IESS-3K680N

Specification Status: Verified against the manufacturer documentation reviewed

Battery Compatibility Status: Integrated 8.038kWh LiFePO4 battery; separate third-party battery compatibility not confirmed in the documentation reviewed

Last Technical Review: August 2026

Hajvery Solar reviews available manufacturer documentation before publishing technical specifications. Product model, serial information, applicable warranty and battery-related information can also be checked before purchase.

Warranty and After-Sales Support

The supplied manufacturer datasheet does not specify an official warranty duration, so no warranty period is stated here as a confirmed manufacturer warranty.

Any applicable warranty should be checked against the manufacturer’s terms, the distributor’s policy, the product’s serial number, and proof of purchase.

Hajvery Solar can assist customers with product verification and after-sales support. Buyers should also confirm warranty terms and installation requirements before purchase.

Before You Buy

1. Inverter Output: Confirm that 3,600W is sufficient for the loads you want to operate.
2. Battery Capacity: The integrated battery is 8.038kWh; confirm whether this meets your expected backup requirements.
3. PV Design: Keep the solar array within the specified PV power, voltage and MPPT limits.
4. Panel String Design: Check module Voc, Vmp and Isc at expected operating temperatures.
5. Backup Loads: Decide which appliances need to remain powered during load shedding.
6. Installation Location: Allow for appropriate ventilation because power derating applies above 40°C.
7. Grid Conditions: Confirm the site’s voltage and electrical protection requirements.
8. Future Expansion: If you may need external battery expansion or multiple inverter units later, confirm compatibility with the manufacturer before purchasing.

Frequently Asked Questions

Is the itel 3.6 combo single-phase or three-phase?

The manufacturer documentation specifies a 230V AC inverter output, but the supplied datasheet does not explicitly label the unit as single-phase or three-phase. The phase configuration should therefore be confirmed from the manufacturer before installation where this distinction is critical.

Does the itel 3.6 combo with battery include a built-in battery?

Yes. The IESS-3K680N incorporates an 8.038kWh LiFePO4 battery with a rated voltage of 25.6 VDC and a rated capacity of 314 Ah.

How much solar PV can be connected to the itel 3 6 combo?

The manufacturer specifies a maximum PV input power of more than 5,000W. The PV array must also remain within the 500V maximum DC voltage and 40–430V MPPT operating range.

What are the itel 3 6 combo with battery specifications?

The main itel 3 6 combo with battery specifications include a 3,600W inverter, 8.038kWh LiFePO4 battery, 25.6V rated battery voltage, 314Ah capacity, more than 5,000W PV input and a 40–430V MPPT range.

Can it provide backup during load shedding?

Yes. The system is designed as a household ESS with battery storage and specifies a switch time of less than 10ms. Actual backup duration depends on the connected load, battery state of charge and operating conditions.

How long can the built-in battery provide backup?

The manufacturer describes the system as offering up to 2 hours of backup time. Actual runtime depends on the load being powered, battery condition, inverter efficiency and other operating factors, so two hours should not be treated as a guaranteed runtime for every installation.

What is the itel 3 6 combo price?

The itel 3 6 combo price may change based on stock availability, distributor pricing and market conditions. Check the current product-page price at Hajvery Solar for the latest listed rate.

What is the price of the itel 3 6 combo with battery in Pakistan?

The itel 3 6 combo with battery price in Pakistan depends on current stock and market conditions. The product includes an integrated 8.038kWh LiFePO4 battery, and the latest Hajvery Solar price should be checked on the product page.

Buy itel Combo 3.6KW Hybrid Inverter 8KWH Built-in Battery from Hajvery Solar.

Hajvery Solar Energy supplies solar equipment for residential and commercial customers, with retail and dealer/wholesale purchasing options. Customers can also request help checking inverter specifications, battery requirements and solar system compatibility before ordering.

Hajvery Solar Energy
280K Block J-1, Johar Town, Lahore, Pakistan

Need help confirming PV sizing, backup loads or the suitability of this integrated 8.038kWh battery system? Contact Hajvery Solar before ordering so the inverter can be matched with the planned solar and electrical system.