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Energy storage system in Bangladesh for commercial and industrial power

An energy storage system (ESS) stores power and makes it available when your business needs it most. With the right setup, batteries, inverter or PCS, protection, control and monitoring work together as one complete system. For factories and commercial sites in Bangladesh, ESS is becoming a practical choice for backup power, solar energy use and better control over daily electricity demand.

AB Power Engineering Ltd. is a reliable electrical goods supplier in Bangladesh, serving commercial and industrial power needs with engineering support from planning to installation. We supply and set up energy storage systems based on your actual load, backup target, solar setup and site conditions. Speak with our team today and get an ESS solution planned for your business.

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Energy storage system in Bangladesh for commercial and industrial power

What is an energy storage system?

An energy storage system (ESS) stores electricity and supplies it later when the site needs power. It usually combines batteries, a Battery Management System, PCS or inverter, protection and monitoring controls in one setup.

For factories and commercial buildings in Bangladesh, ESS can support critical loads, store solar power and work with grid or generator supply. It also gives businesses more control over backup time, load management and day-to-day energy use.

Types of energy storage systems we provide

Different sites need different storage setups. A factory load is not the same as a hotel, office, or solar project. AB Power Engineering Ltd. plans the system around actual load, backup needs, available space and how it will connect with solar, grid, or generators.

Commercial energy storage system
Commercial energy storage system

Built for offices, hotels, hospitals, shopping complexes and other commercial buildings. It helps store power, support important loads and manage electricity use during busy operating hours.

Industrial battery energy storage system
Industrial battery energy storage system

Designed for factories, warehouses, production floors and industrial facilities with heavier electrical loads. The system can support critical equipment and work alongside the site's existing power setup.

Solar battery energy storage system
Solar battery energy storage system

Stores available electricity from a solar PV system instead of letting that energy go unused. It can be planned with rooftop or industrial solar installations for later power use.

Critical-load backup energy storage
Critical-load backup energy storage

Keeps selected equipment and essential circuits powered when the main supply is interrupted. The system is sized around the actual critical load and required backup duration.

Hybrid energy storage system
Hybrid energy storage system

Combines battery storage with solar, grid power and generators in one coordinated setup. This is useful for sites that already use more than one power source and need better control between them.

Containerized BESS
Containerized BESS

A practical option for larger commercial and industrial projects where higher storage capacity is needed. Batteries, control equipment, protection and related components can be arranged inside a dedicated containerized system.

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Specifications of our energy storage system

The EASS125K/261kWh-C energy storage system delivers 125 kW rated power with 261 kWh battery capacity for commercial and industrial applications. It combines LFP battery cells, liquid cooling, on-grid and off-grid operation and integrated protection in one system.

EASS125K/261kWh-C DC side parameters

The DC side uses LFP 3.2V/314Ah cells in a 1P260S battery configuration, giving the system a rated storage capacity of 261 kWh. It runs at 832 Vdc, with an operating voltage range of 650–936 Vdc.

Specification EASS125K/261kWh-C
DC Side Parameters
Cell LFP 3.2V / 314Ah
System battery configuration 1P260S
Rated capacity 261 kWh
Rated voltage 832 Vdc
Voltage range 650–936 Vdc

EASS125K/261kWh-C on-grid AC side parameters

The on-grid AC side delivers 125 kW rated power at 400 Vac and supports both 50 Hz and 60 Hz operation. It allows a -20% to +15% voltage range, keeps THDi at ≤3%, and supports up to 110% overload capacity.

Specification EASS125K/261kWh-C
On-grid AC Side Parameters
Rated power 125 kW
Rated voltage 400 Vac
Voltage range -20% to +15%
Rated frequency 50/60 Hz
Frequency range 45–55 Hz / 55–65 Hz
Power factor ±1
THDi ≤3%
Overload capacity 110%

EASS125K/261kWh-C off-grid AC side parameters

The off-grid AC side provides 125 kW rated power at 400 Vac, with support for both 50 Hz and 60 Hz operation. It keeps THDv at ≤3%, helping the system deliver stable AC output for backup and standalone loads.

Specification EASS125K/261kWh-C
Off-grid AC Side Parameters
Rated power 125 kW
Rated voltage 400 Vac
Rated frequency 50/60 Hz
THDv ≤3%

EASS125K/261kWh-C system parameters

The system delivers ≥90% efficiency with liquid cooling and a 0.5P charge/discharge rate. It also supports ≥8000 cycles at 25°C, with IP-rated protection and built-in fire safety.

Specification EASS125K/261kWh-C
System Parameters
AC wiring mode Three phase four line
System efficiency ≥90.0%
Charge/discharge rate 0.5P
Cycles ≥8000 @ 25°C
IP rating Battery protection @ IP67, PCS protection @ IP66, system protection @ IP54
Operating temperature -30°C to 55°C
Relative humidity 0–95% RH (non-condensing)
Altitude <3000 m (drop over 3000 m)
Cooling method Liquid cooling
Fire protection system Perfluorohexanone (PACK Grade) + active monitoring + water fire protection
Communication interface LAN, RS485, TCP/IP, ICE61850
Dimensions (W × H × D) 1000 × 2350 × 1350 mm
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Key features of our energy storage system

Our commercial and industrial battery energy storage system (BESS) combines power storage, control, cooling, monitoring and safety in one setup. It is built for demanding sites where stable operation, backup power and easier energy management matter.

  1. High conversion efficiency
  2. Liquid cooling control
  3. Lower auxiliary power use
  4. All-in-one design
  5. Space-saving configuration
  6. Online system monitoring
  7. Smart BMS management
  8. Long-life LFP battery cells
  9. Off-grid backup support
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Energy storage system price in Bangladesh

The energy storage system price in Bangladesh depends on the size, battery technology, backup requirement and site conditions. A small commercial ESS and a large industrial BESS will not cost the same. AB Power Engineering Ltd. sizes the system around the actual load, solar setup, generator connection and required backup time before preparing a quotation. Price may vary due to:

  • Storage capacity (kWh)
  • Power rating (kW)
  • Battery technology
  • Backup duration
  • BMS, EMS and monitoring
  • Installation and site conditions
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Energy storage system price in Bangladesh

Industrial applications of our energy storage systems

Industrial sites often run heavy electrical loads and cannot afford long power interruptions. Our industrial energy storage systems can be sized around the plant load, operating hours, solar capacity, generator setup and the backup time the site actually needs.

  • Garment and textile factories
  • Pharmaceutical manufacturing plants
  • Food and beverage processing factories
  • Cold storage and refrigeration facilities
  • Steel and metal processing industries
  • Plastic and packaging factories
  • Agro-processing plants
  • Warehouses and logistics facilities

Energy storage system installation in Bangladesh

AB Power Engineering Ltd. handles energy storage system installation in Bangladesh based on the actual load, backup target, site space and existing electrical setup. We can configure the ESS with grid power, solar PV, generators, or a hybrid power system as the project requires.

  • Site assessment
  • Load analysis
  • ESS capacity sizing
  • System design
  • Equipment setup
  • Power source integration
  • Testing and commissioning
  • Monitoring and support
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Why choose AB Power Engineering Ltd. for energy storage systems?

AB Power Engineering Ltd. is a trusted electrical equipment supplier company in Bangladesh with practical experience in electrical systems, generators, solar power and industrial energy solutions. We plan each battery energy storage system around the site load, backup demand, available space and existing power setup. Clients get one team for technical planning, supply, installation, testing and support.

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Choose the right energy storage system for your business

Every commercial site and factory has a different load pattern, backup needs, and power setup. AB Power Engineering Ltd. can assess your site and recommend a suitable ESS capacity for grid, solar, generator, or hybrid use. Call us at +8801672073817 today and request a quotation for your energy storage system project in Bangladesh.

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FAQs about energy storage systems in Bangladesh

Choosing an energy storage system usually starts with a few practical questions about capacity, backup time, solar connection and installation. Here are the common things commercial and industrial buyers in Bangladesh should know before planning a BESS project.

What is a battery energy storage system (BESS)?

A Battery Energy Storage System stores electricity in batteries and supplies it when the site needs power. A complete BESS can include battery modules, PCS or inverter, BMS, EMS, protection, cooling and monitoring equipment.

Is an energy storage system suitable for factories in Bangladesh?

Yes. A properly sized industrial energy storage system can support critical loads, solar power use and backup requirements in factories. The final BESS size should match the plant load, operating hours and required backup time.

Can an energy storage system work with solar panels?

Yes. A solar energy storage system can store available power from a Solar PV setup for later use. We already work with on-grid, off-grid and hybrid Solar PV systems for commercial and industrial applications.

Can BESS work with a diesel generator and grid supply?

Yes. An energy storage system can be designed to work alongside grid electricity, solar PV and generators in a hybrid power setup. The connection and control arrangement depend on the site's existing electrical system and operating requirements.

How do I choose the right energy storage capacity?

Start with the actual load in kW, required backup duration, critical equipment and daily power pattern. Solar capacity, generator availability, future load growth and usable battery capacity also matter before selecting the final kWh size.

Does AB Power Engineering Ltd. provide energy storage system installation and technical support?

AB Power Engineering Ltd. Engineering provides power-system design, electrical installation, supply-installation support, testing, maintenance and consultancy services for commercial and industrial projects. The company also handles Solar PV installation and ongoing support, which fits the engineering work needed for integrated energy storage projects.

বাংলাদেশে একটি এনার্জি স্টোরেজ সিস্টেমের দাম কত?

এনার্জি স্টোরেজ সিস্টেমের দাম নির্ভর করে kW আউটপুট, kWh ব্যাটারি ক্যাপাসিটি, ব্যাটারি প্রযুক্তি, PCS, BMS, EMS, কুলিং সিস্টেম, সুরক্ষা ব্যবস্থা এবং ইনস্টলেশন কাজের ওপর। সোলার বা জেনারেটরের সঙ্গে ইন্টিগ্রেশন এবং সাইটের বর্তমান অবস্থাও BESS প্রকল্পের চূড়ান্ত খরচে প্রভাব ফেলে।

একটি এনার্জি স্টোরেজ সিস্টেম কতক্ষণ ব্যাকআপ দিতে পারে?

সব সিস্টেমের জন্য নির্দিষ্ট কোনো একক ব্যাকআপ সময় নেই। ব্যাকআপের সময়কাল নির্ভর করে ব্যাটারির ক্যাপাসিটি, সংযুক্ত লোড, ব্যবহারযোগ্য Depth of Discharge, সিস্টেমের দক্ষতা এবং বিদ্যুৎ বিভ্রাটের সময় কতগুলো যন্ত্রপাতি চালু রাখা হচ্ছে তার ওপর।

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