What Cubenergy Technology does

Cubenergy Technology (库博能源) is a Shenzhen-headquartered provider of battery energy storage systems (BESS) serving commercial & industrial (C&I) and utility-scale customers, with strategic emphasis on the European market. The company designs and manufactures integrated cabinet- and containerized storage products including the PowerCombo series (200kWh–3MWh) and the newly launched FlexCombo 2.0 (up to 8MW/16MWh) — both built around a proprietary string-design architecture, an in-house battery management system (BMS), and a unified energy management/O&M platform. Cubenergy is BNEF Tier-1 listed, holds 200+ patents, and carries CE, UL 9540A, and GB/T certifications, which together qualify it for European utility-grade procurement.

The company monetizes through direct equipment sales of turnkey BESS cabinets to project developers, EPCs, and channel partners, supplemented by a recurring services layer through its O&M platform. As of FY2025, Cubenergy reported revenue of RMB703M (~USD97M), up 42% year-over-year, with a net profit of RMB54M, and a cumulative delivery footprint of 5 GWh across 450+ projects. Its European footprint includes a 22.3% share of the Nordic storage market and 5.5% of the European C&I segment.

In June 2026, Cubenergy filed for a Hong Kong IPO and simultaneously announced 11 partnership MOUs at Smarter E Europe totaling over 12 GWh — covering Germany (IKAV/MoveOn, 3.4 GWh), Israel (Orshar, 1.6 GWh), Eastern Europe (Sluxer, 1 GWh), Ukraine (InterConti, 2 GWh), Poland (Takom, 2 GWh), Romania (Energy Investment, 1 GWh), and other markets, alongside a strategic collaboration with JA Solar. The company is led by founder/CEO Junyang Wu and co-founder/VP of Sales & Marketing Xueming Yang, with a workforce of approximately 370 employees and prior backing from Qiming Venture Partners and Green Pine Capital Partners.

Name

Cubenergy Technology

Legal name

深圳库博能源股份有限公司

Website

https://cubenergy.com.cn

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

11–50 employees

Short description

Cubenergy Technology (库博能源) is a Shenzhen-based, BNEF Tier-1 manufacturer of integrated battery energy storage systems (PowerCombo and FlexCombo 2.0 product lines) serving C&I and utility-scale customers, primarily across European markets including a 22.3% Nordic market share.

Ownership category

akta.pro rank

Product category

Battery Energy Storage Systems

NAICS

Battery Manufacturing (335910), Switchgear and Switchboard Apparatus Manufacturing (335313)

SIC

Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

BESS OEMs (Containerized Systems, Racks, Turnkey Solutions) (EUAFAAAC)

akta.pro secondary industries

BESS Operations, Maintenance & Asset Performance Management (APM) (EUAFAAAG), Energy Storage & Microgrid Electrical Infrastructure (BESS, Controls) (IMAFAHAE), Energy Storage Systems (BESS, Flywheels, Batteries) (HDABAKAC)

Keywords

• Battery energy storage systems
• Distributed energy storage
• Commercial industrial storage
• Grid-forming BESS
• Energy management platform

Headquarters

HQ city

Shenzhen

HQ country

China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Battery Energy Storage System (BESS) Products: Sale of energy storage hardware products including PowerCombo series and FlexCombo 2.0 for utility-scale, C&I, and residential applications. Revenue grew 42% YoY to RMB703 million in 2025.
2. Integrated Energy Storage Solutions & Services: Full-cycle energy storage solutions including system integration, project delivery, and operations & maintenance services for distributed energy, C&I, smart grid, and data center applications.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels3 records

Core offering

Cubenergy Technology designs, manufactures, and sells battery energy storage systems (BESS) for commercial, industrial, and utility-scale customers. Its core product line is the PowerCombo series of AC/DC integrated distributed energy storage systems covering unit capacities from 200kWh to 3MWh, complemented by the FlexCombo 2.0 standardized flexible energy storage block (up to 8 MW/16 MWh). Offerings include proprietary string-design architecture, in-house battery management system (BMS), grid-forming capability, and a full-lifecycle O&M platform, targeting peak shaving, frequency regulation, renewable integration, and AI data center power applications.

Product overview

Cubenergy Technology is a high-tech enterprise and national-level specialized, refined, and innovative 'small giant' company offering distributed energy storage solutions. The product portfolio centers on the PowerCombo series of AC/DC integrated distributed energy storage systems with capacities ranging from 200kWh to 3MWh, complemented by the FlexCombo 2.0 flexible energy storage block for European projects. The offering includes proprietary battery management system (BMS) technology, string-level design expertise, and an operations and maintenance (O&M) platform. Products support applications including peak shaving, frequency regulation, and renewable integration for user-side and grid-side deployments across commercial, industrial, and utility-scale installations.

Differentiator

Problem solved

Functional benefit

Brands

• PowerCombo: Core product line of distributed energy storage systems covering 200kWh to 3MWh capacity, including AC/DC integrated storage systems for peak shaving, frequency regulation, and renewable integration applications.
• FlexCombo 2.0
• 30C2H1600K
• 20C2H5000D
• 05C2H100K

Products and services

• PowerCombo Energy Storage Products (PowerCombo储能产品) AC/DC integrated distributed energy storage product line with unit capacities from 200kWh to 3MWh, designed for peak shaving, frequency regulation, and renewable energy integration at user-side and grid-side for C&I, utility, and distributed energy customers.
• PowerCombo 30C2H1600K PowerCombo series battery energy storage system model targeting large-scale commercial, industrial, and grid-side applications.
• PowerCombo 20C2H5000D PowerCombo series battery energy storage system model for distributed energy storage applications.
• PowerCombo 05C2H100K Compact PowerCombo series battery energy storage system model for smaller-scale distributed energy storage deployments.
• FlexCombo 2.0 Standardized AC/DC all-in-one flexible energy storage block with grid-forming technology for European utility-scale, C&I, and AI data center applications; CE and UL 9540A certified.

Quantifiable outcome

• 42% YoY revenue growth to RMB703 million in 2025
• +3 more outcomes

Named customers9 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability1 record

Feature5 records

Partnerships

Ten partnerships are on record, tiered core, major and strategic.

• IKAVcoreStrategic or Co-development Partner · 23 June 20263.4 GWh energy storage partnership in Germany alongside MoveOn and Cubenergy, announced at The Smarter E Europe expo in Munich. IKAV is an energy storage developer/investor, and this partnership positions Cubenergy as a key BESS supplier for German C&I storage projects.
• MoveOncoreStrategic or Co-development Partner · 23 June 20263.4 GWh energy storage partnership in Germany alongside IKAV and Cubenergy at The Smarter E Europe expo. MoveOn is an energy storage developer with which Cubenergy collaborates on German C&I storage projects.
• SluxermajorChannel Partner/ Reseller/ Distributor · 23 June 20261 GWh energy storage distribution agreement in Eastern Europe, one of eleven agreements signed at The Smarter E Europe 2026. Sluxer distributes Cubenergy's energy storage products in Eastern European markets.
• NKONmajorChannel Partner/ Reseller/ Distributor · 23 June 20261 GWh partnership for residential and commercial customers in Europe. NKON serves as a distribution channel partner for Cubenergy's energy storage products targeting smaller-scale C&I and residential applications.
• InterContimajorStrategic or Co-development Partner · 23 June 20262 GWh energy storage project partnership in Ukraine. InterConti is a project developer/investor, and this strategic partnership expands Cubenergy's presence in the Ukrainian energy storage market.
• TakommajorStrategic or Co-development Partner · 23 June 20262 GWh energy storage project partnership in Poland. Takom is a project developer with which Cubenergy collaborates on utility-scale energy storage projects in the Polish market.
• Energy InvestmentmajorStrategic or Co-development Partner · 23 June 20261 GWh energy storage project partnership in Romania. Energy Investment is an energy project investor/developer, and this partnership aligns with Romania's growing solar-plus-storage market driven by financing requirements for battery storage.
• OrsharmajorStrategic or Co-development Partner · 23 June 20261.6 GWh DC-side energy storage project in Israel. Orshar is an Israeli energy storage project developer, and this partnership marks Cubenergy's expansion into the Israeli energy storage market.
• JA Solar Energy StoragestrategicStrategic or Co-development Partner · 23 June 2026Strategic collaboration announced at The Smarter E Europe 2026. JA Solar is a major solar PV manufacturer with energy storage operations, and this partnership enables potential cross-selling and joint market development for solar-plus-storage solutions.
• YESS PowercoreStrategic or Co-development PartnerPartnership with YESS Power to deliver one of Western Balkans' largest solar-plus-storage systems — a 30 MW / 60 MWh project in North Macedonia. Cubenergy acted as BloombergNEF Tier-1 listed battery integrator, providing BESS supply and integration expertise for the project. The partnership demonstrates Cubenergy's capability in utility-scale project delivery for the Balkan renewable energy market.

Scale indicators11 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Sungrow Power Supply: Chinese-headquartered power electronics and BESS OEM with globally deployed PowerTitan and PowerStack systems for utility-scale and C&I storage. Highly comparable as a direct Chinese competitor pursuing European and global markets with standardized containerized BESS products.
• Pylontech: Shanghai-listed Chinese battery and BESS specialist focused on residential, commercial, and utility-scale storage. Highly comparable as a Chinese vertically integrated BESS OEM with overlapping C&I and residential customer segments.
• BYD Energy Storage: Battery-to-system BESS arm of BYD, producing Container ESS and grid-scale storage products globally. Direct competitor in containerized BESS OEM space with comparable technology stack and international expansion ambitions.
• Fluence Energy: US-headquartered global BESS integrator (joint venture of Siemens and AES) with Gridstack and Edgestack products for utility and C&I markets. Closest Western pure-play public peer, comparable product mix and target customer base, though at much larger scale.
• Tesla Energy (Megapack): Tesla's utility-scale BESS product, Megapack, targets grid operators and developers with standardized containerized storage. Direct peer in utility-scale BESS OEM market with comparable global footprint and standardized product philosophy.
• Trina Storage: BESS arm of Trinasolar offering Elementa cabinet and containerized storage for utility and C&I markets. Direct Chinese peer pursuing European utility-scale tenders with comparable cell-to-system integration approach.

Broad incumbents

• CATL (Contemporary Amperex Technology): World's largest battery manufacturer with an expanding grid-scale BESS business (EnerC, etc.). Broad incumbent competing with Cubenergy across cell supply, DC blocks, and integrated BESS, with much larger scale and balance sheet.
• Saft (TotalEnergies): French battery and storage specialist serving utility, industrial, and C&I markets globally, owned by TotalEnergies. Comparable as a multi-decade BESS player with strong European utility relationships and grid-forming storage portfolio.
• Wartsila Energy Storage: Finnish technology group's GridSolv Quantum BESS product targets utility-scale storage and grid optimization. Comparable European-headquartered competitor for utility-scale storage projects, particularly in Nordic and European markets.

Emerging players

• Nidec ASI: Italian power conversion and storage systems provider offering BESS solutions for utility and industrial applications. Comparable as a European-headquartered power electronics + storage peer pursuing similar industrial decarbonization and grid-support use cases.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds3 records

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Cubenergy Technology