James Xiong

James Xiong

Executive Adviser @ Cubenergy GmbH

About

🔋 BESS for DACH — From Concept to Grid Connection.I help EPCs, project developers, and investors deploy battery energy storage projects in Germany faster, leaner, and VDE-compliant — from system design to successful commissioning.Core expertise:▸ C&I & Utility-Scale BESS (100 kWh – 1,000+ MWh)▸ VDE-AR-N 4105 / 4110 / 4120 / 4130 compliance & certification▸ China–EU supply chain: procurement, customs, TARIC, price negotiation▸ Go-to-Market: EPC tenders, project financing, partner ecosystems▸ Revenue streams: FCR, aFRR, arbitrage, peak shaving, PV/wind co-locationWhat I do in practice:→ System design & manufacturer selection (Cubenergy FlexCube / PowerCombo)→ Compliance review: EN 50549 vs. VDE, unit certificates, NELEV→ Grid connection support: NAB, TAB, metering concept, Reifegradverfahren→ Business case analysis: landed cost, EPC calculation, revenue stacking→ Ecosystem building: installers, utilities, financing partnersBackground: Dipl.-Ing. Electrical Engineering (KIT) | PMP | IHK Elektrotechniker | Stanford SRI Innovation Program3× successful exits as founder/MD in hardware, EV charging & IoT📩 Looking for VDE-compliant BESS or a non-binding cost estimate? Connect or message me directly.

Country

Germany

City

Stuttgart Region

Industry

Mechanical Or Industrial Engineering

Skill

Battery Energy Storage Systems (BESS), Grid Integration / VDE-AR-N Compliance, Technischer Verkauf, Supply-Chain-Management, Energiemanagementsysteme (EMS), Energy Storage Project Development, Business-to-Business (B2B), Customer Relationship Management (CRM), Strategic Planning, Business Development

Experience

Cubenergy GmbH

Executive Adviser

Cubenergy GmbH

LinkedIn
2025-11 - Present · 11 mos

Düsseldorf, Nordrhein-Westfalen, Deutschland

Strategic advisory for a leading BESS manufacturer, driving C&I and utility-scale storage solutions across Europe. 🎯 Key Focus Areas: → DACH Market Expansion: Positioning FlexCube series (125kW–1MW+) → Channel Development: Building EPC, installer & project developer networks → Go-to-Market: Grid-forming, stand-alone & renewable co-location → Target Applications: Peak shaving, arbitrage, frequency regulation 🔋 Products: FlexCube-C1:250 (125kW/250kWh) to multi-MW container solutions 📜 Certifications: VDE4105, VDE4110, EN50549

JoyCharge GmbH

Managing Director

JoyCharge GmbH

LinkedIn
2022-2 - 2024-12 · 2 yrs 11 mos

Frankfurt am Main, Hesse, Germany

Full P&L responsibility for product development, sales, and business growth of an EV charging and energy storage company. 📊 Key Achievements: → Built product portfolio: AC/DC charging stations, wallboxes, portable chargers → Developed V2G integration and OBC modules for OEM customers → Successfully commercialized C&I battery storage with EMS solutions → Established strategic partnerships with automotive suppliers 🏆 Exit: Acquired by Joysonquin Group (end of 2024) 💡 Technologies: EV Charging | V2G | BMS | Energy Storage | EMS

Juplink Intelligent Technologies Ltd.

Managing Director

Juplink Intelligent Technologies Ltd.

LinkedIn
2019-6 - 2021-12 · 2 yrs 7 mos

Shenzhen, Guangdong, China

Built and led a startup focused on WiFi6/5G routers and IoT modules for consumer and Industry 4.0 applications. 📊 Key Achievements: → Scaled team from 0 to 20+ employees → Developed product portfolio for smart home and industrial IoT → Established international sales channels across EU and Asia → Led company to profitable exit 🏆 Exit: Acquired by Nanjing Sunlord Electronics (Stock: 300975.SZ) in 2021 💡 Technologies: WiFi6 | 5G | IoT | Industrial 4.0

LIVALL Smart Helmets & E-Mobility Tech

Vice President Product Marketing, Partner

LIVALL Smart Helmets & E-Mobility Tech

LinkedIn
2017-4 - 2019-5 · 2 yrs 2 mos

Shenzhen, Guangdong, China

Led 30+ team managing product development and marketing for smart helmets and e-mobility innovations. 📊 Key Achievements: → Defined product strategy and roadmap for smart helmet portfolio → Executed successful crowdfunding campaigns on Kickstarter/Indiegogo → Drove go-to-market expansion across EU, USA, and Asia → Increased brand visibility through PR and trade shows (CES, Eurobike) 💡 Competencies: Product Management | Industrial Design | Crowdfunding | GTM

3Wearable Technology

Founder

3Wearable Technology

2015-4 - 2017-1 · 1 yr 10 mos

Shenzhen, Guangdong, China

Founded a startup focused on edge computing and smart hardware in the wearable technology space. 📊 Key Achievements: → Secured seed funding from Shenzhen Huaqiang Group (Stock: 000062.SZ) → Developed and tested prototypes for intelligent wearables → Filed patents for innovative sensor technology → Established foundation for career in hardware startup ecosystem 💡 Technologies: Edge Computing | Wearables | IoT | Sensor Tech

Alcatel mobile

Project Director, Strategy ODM

Alcatel mobile

LinkedIn
2009-11 - 2015-2 · 5 yrs 4 mos

Shenzhen, China

Strategic leadership of ODM projects for Alcatel smartphones with global manufacturing partners. 📊 Key Responsibilities: → End-to-end project management: specification to mass production → ODM partner management across China and Taiwan → Product portfolio planning for emerging markets → Cross-functional coordination: R&D, supply chain, quality 📱 Volume: Millions of units annually for global markets 💡 Competencies: ODM Management | Product Lifecycle | Global Sourcing

Huawei Deutschland

Head of Terminal Portfolio&Technology

Huawei Deutschland

LinkedIn
2006-6 - 2009-11 · 3 yrs 6 mos

Duesseldorf, Germany

Responsible for product portfolio and technology strategy for Huawei terminals in the European market. 📊 Key Responsibilities: → Portfolio management for mobile phones and data cards → Technology roadmap for European network operators → Key account management: Vodafone → Localization and certification for EU markets 🌍 Markets: Germany, UK, France, Spain, Italy 💡 Competencies: Portfolio Management | Operator Business | EU Market

AMOI Electronics

Manager, International Operator Business

AMOI Electronics

LinkedIn
2004-2 - 2006-5 · 2 yrs 4 mos

Xiamen, Fujian Province, China

Career progression from hardware engineer to department head for international operator business. 📈 Career Path: → Hardware Engineer: Circuit design, testing, certification → Project Manager: Product development from spec to market launch → Department Head: Led EU operator tenders and key accounts 🌍 Customers: European mobile network operators 💡 Competencies: RF Hardware | Project Management | Business Development

Siemens Healthineers

RF Hardware Engineer

Siemens Healthineers

LinkedIn
2003-10 - 2004-2 · 5 mos

Shenzhen, China

Entry-level position in RF hardware development for MRI systems. 🔧 Responsibilities: → Antenna and transmission line design for MRI → Circuit fabrication, testing, and debugging → Signal quality optimization for medical imaging 💡 Foundation for expertise in RF engineering and hardware development

Education

Karlsruhe Institute of Technology (KIT)

Karlsruhe Institute of Technology (KIT)

LinkedIn

Electrical, Electronics and Communications Engineering

2001-10 - 2003-9 · 2 yrs
Stanford University

Stanford University

LinkedIn

SRI Innovation Program

2012 - 2012

I participated in the SRI Innovation Program, collaborating with experts on multidisciplinary research and real-world solutions. The program focuses on transforming cutting-edge ideas into impactful technologies, driving innovation for industries and society. It emphasizes teamwork, fast prototyping, and commercialization of breakthrough inventions.

Huazhong University of Science and Technology

Huazhong University of Science and Technology

LinkedIn

Electronics&Information Technology

1996-9 - 2000-7 · 3 yrs 11 mos

James Xiong's Contact Information

Email

******@***.com

Phone

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