Bangladesh sits on roughly 40 gigawatt-peak of installable solar potential, yet renewables still make up only a small share of the national power mix. The core problem isn’t sunlight β it’s timing. Solar peaks at midday, demand peaks in the evening, and without storage the grid keeps falling back on costly oil- and LNG-fired plants. Meanwhile, factories, garment exporters, telecom towers, hospitals, and homes have spent decades fighting load-shedding with diesel generators and lead-acid IPS batteries.
Battery Energy Storage Systems (BESS) are changing that equation. A BESS stores electricity from solar, the grid, or a generator and discharges it in milliseconds β cutting diesel use, stabilizing voltage, and helping exporters meet the green-power targets that international buyers now demand. Bangladesh has already piloted 150+ MW of grid-scale storage, and the national Renewable Energy Policy now formally recognizes storage as part of the power system.
Below is a ranked look at the ten suppliers most active in Bangladesh’s BESS market right now β starting with the one leading the pack.
Quick Comparison
| # | Supplier | Origin | Best For | Notable Strength |
|---|---|---|---|---|
| 1 | Fakir Technologies (ZERO) | π§π© Bangladesh | Factories, RMG exporters, homes | Only true end-to-end local BESS brand, own service center |
| 2 | Huawei Digital Power | π¨π³ China | Utility & large C&I | Global scale, proven grid-forming tech |
| 3 | SAV Digital Power | π¨π³ China | Garment & textile factories | Deep RMG project experience |
| 4 | Hithium Energy Storage | π¨π³ China | Industrial, off-grid rural | 70+ GWh global manufacturing |
| 5 | ACI Power Solution β GoodWe | π§π© / π¨π³ | Residential & commercial rooftop | ACI’s nationwide distribution |
| 6 | Solis Energy Storage | π¨π³ China | Residential & C&I hybrid | Tier-1 inverter pedigree |
| 7 | M.M. Services Ltd (MMSL) | π²πΎ / π§π© | Turnkey EPC projects | Single-vendor project management |
| 8 | Super Star Energy Storage | π§π© Bangladesh | Industrial & govt. solar+storage | 100+ solar installs, local manufacturing group |
| 9 | Rahimafrooz Renewable Energy | π§π© Bangladesh | Long-term, trusted backup power | 65+ years battery manufacturing legacy |
| 10 | GWTime Bangladesh | π¨π³ China | Fast-deploy C&I cabinets | DC-coupled, all-in-one enclosure design |
#1. Fakir Technologies Ltd. β ZERO BESS (Powered by Sungrow)
Fakir Technologies Ltd. tops this list for one simple reason: it’s the only company on it that has built a genuinely homegrown, end-to-end BESS ecosystem in Bangladesh β not just imported hardware with a local sticker on it. Backed by the Fakir Fashion Group and engineered in partnership with global technology leaders like Sungrow and Topband, its ZERO brand was launched as Bangladesh’s first multi-scale battery energy storage system, and it’s already proving itself in the country’s toughest energy environment: export-driven garment manufacturing.
Why Fakir Technologies stands out:
- β Full product range, one brand β ZERO Nano (5β60 kW) for homes and small offices, ZERO Mid (100β800 kW) for factories and commercial buildings, and ZERO Max (1β10 MW) for large industrial plants, data centers, and hospitals.
- β Proven at scale β a flagship 1 MW ZERO installation is already running at Fakir Fashion’s own facility, reportedly cutting hundreds of tons of carbon emissions a year.
- β Real local after-sales support β Fakir operates its own dedicated Battery Service Center in Dhaka, with diagnostic tools and repair facilities, so customers aren’t waiting on parts or engineers from overseas.
- β Built for Bangladesh’s grid β smart software developed with Topband specifically manages the voltage fluctuations and instability common on the Bangladeshi grid, rather than being a generic system dropped into a new market.
- β RMG-sector fit β as global fashion brands push suppliers toward 40%+ green power usage, ZERO gives garment and textile factories a locally serviced way to hit ESG and compliance targets without gambling on an overseas vendor’s response time.
Best for: Factories and RMG exporters that need a reliable, locally supported partner for both installation and long-term maintenance β plus homeowners and small businesses who want the same brand trusted by major industrial names.
2. Huawei Digital Power
Huawei has been a major force in Bangladesh’s renewable sector since 2021, with projects spanning a 100 MW solar plant in Mymensingh to the country’s largest off-grid hybrid system on Bhola’s Monpura Upazila.
Highlights:
- Latest product: LUNA2000-241KWH-2S1, built for commercial and industrial customers
- Cell-to-consumption dual-link safety architecture with hybrid cooling
- Round-trip efficiency above 91%, with 100% depth of discharge
- Deployed through local EPC partners such as Kingsun Estate
Best for: Utility-scale and large commercial & industrial (C&I) deployments where global bankability matters.
3. SAV Digital Power
SAV is a Chinese C&I energy storage specialist with hands-on project experience in Bangladesh’s export manufacturing sector, including a strong showing at the RENEX exhibition in Dhaka.
Highlights:
- Flagship S1 commercial and industrial storage cabinet
- Already deployed at garment and spinning factories, pairing rooftop solar with storage to meet green-power quotas and pass ESG audits
- Markets millisecond-level switching and intelligent dispatch software
Best for: Garment and textile factories chasing brand-mandated green energy compliance.
4. Hithium Energy Storage Bangladesh
Xiamen HiTHIUM opened a dedicated Bangladesh office in Mohakhali, Dhaka, bringing one of the world’s larger LFP (lithium iron phosphate) battery manufacturers directly into the local market.
Highlights:
- Dual product line: industrial/utility-scale BESS and the portable HeroEE lithium IPS series for homes and off-grid areas like the Chittagong Hill Tracts
- Backed by 70+ GWh of global production capacity
- Claims up to 70% reduction in diesel/oil consumption for industrial users
- Local after-sales service center now operating in Tejgaon, Dhaka
Best for: Industrial buyers and rural/off-grid projects needing global-scale manufacturing backing.
5. ACI Power Solution β GoodWe
ACI, one of Bangladesh’s largest conglomerates, partnered with GoodWe β a BloombergNEF Tier 1-rated global inverter and storage manufacturer β through both ACI Renewable Energy and ACI Motors in late 2025.
Highlights:
- GoodWe products engineered for Bangladesh’s heat, humidity, and monsoon conditions
- Local installation support across Dhaka, Chattogram, Sylhet, Rajshahi, and Khulna
- Full range from residential to C&I energy storage systems
Best for: Residential and commercial rooftop customers who want a trusted local brand backing an international product.
6. Solis Energy Storage
Solis (Ginlong Technologies), a publicly listed Chinese inverter manufacturer, is expanding its EverCore storage line into Bangladesh.
Highlights:
- Residential IntelliHome ESS and C&I EverCore systems (up to 261 kWh commercial units)
- Active presence at Bangladeshi trade events like RENEX
- Strong technical pedigree as a pioneer in third-party inverter reliability testing
Best for: Buyers wanting a well-tested hybrid inverter-plus-storage option outside the biggest Chinese brands.
7. M.M. Services Limited (MMSL)
MMSL, a MalaysiaβBangladesh joint venture, positions itself as a full-service EPC partner rather than a hardware manufacturer.
Highlights:
- End-to-end solar + BESS project delivery: load analysis, system sizing, and integration of solar, grid, and generator inputs
- Claims up to 60% energy cost reduction versus diesel
- Full lifecycle support from commissioning through battery health monitoring
Best for: Businesses that want one accountable partner managing an entire storage project, start to finish.
8. Super Star Energy Storage Solution
Super Star Renewable Energy Ltd. (SSREL), part of the long-established Super Star Group, has been active in Bangladesh’s solar sector for well over a decade.
Highlights:
- 100+ solar installations across industrial, commercial, and government sectors
- Battery storage offered alongside solar EPC and off-grid microgrid systems
- Multiple award wins at Bangladesh Clean Energy Week 2025
Best for: Industrial and government clients who value backing from an established local manufacturing group.
9. Rahimafrooz Renewable Energy Ltd.
Rahimafrooz is the most historically established name on this list β manufacturing lead-acid batteries in Bangladesh since the early 1980s under brands like LUCAS, GLOBATT, and SPARK.
Highlights:
- 65+ years of battery manufacturing experience
- Long history in solar home systems, solar mini-grids, and rooftop/BIPV installations
- Expanding from traditional lead-acid backup into hybrid solar-plus-storage and BESS solutions
Best for: Buyers prioritizing decades of brand trust and a nationwide service network.
10. GWTime Bangladesh
GWTime (Shenzhen GWTime Electric) brings a distinctive DC-coupled hybrid architecture to the Bangladeshi market, designed to maximize solar charging efficiency and reduce battery wear.
Highlights:
- Product range from 86β261 kWh outdoor commercial cabinets up to multi-MWh containerized systems
- All-in-one enclosures combining battery modules, thermal management, and fire suppression
- Offers white-label/OEM partnership models for local distributors
Best for: C&I buyers who need fast, low-complexity installation with minimal commissioning downtime.
How to Choose the Right BESS Supplier
| If you need… | Consider… |
|---|---|
| A fully local partner with proven RMG-sector deployments and in-country service | Fakir Technologies (ZERO) |
| Utility-scale or large industrial capacity backed by global scale | Huawei, HiTHIUM |
| Garment/textile-specific green compliance experience | SAV, Fakir Technologies |
| Residential or small commercial rooftop backup | ACIβGoodWe, Solis, Rahimafrooz |
| A single vendor to manage an entire project | MMSL |
| Decades of brand trust and nationwide distribution | Rahimafrooz, Super Star Solar |
| Fast-deploy, all-in-one commercial cabinets | GWTime |
Bangladesh’s BESS market is still young, but it’s filling up fast with credible options β a clear signal that the shift from diesel generators and lead-acid IPS units toward modern lithium-based storage is well underway. Among the current field, Fakir Technologies’ ZERO stands out as the supplier best positioned to combine international-grade technology with the kind of local accountability that matters most once a system is actually running in Bangladesh’s heat, humidity, and unpredictable grid.