Billion Electric

Name

Billion Electric

Legal name

Billion Electric Co., Ltd.

Website

https://billion.com

Company type

Public

Founded year

1973

Operating status

Operating

Headcount range

501–1,000 employees

Ownership category

akta.pro rank

Product category

Energy Storage Systems

NAICS

Electrical Equipment Manufacturing (33531)

SIC

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

akta.pro primary industry

Power Conversion Systems for Storage & Charging (PCS, bidirectional inverters, DC/DC) (IMAGAHAE)

akta.pro secondary industries

Solar Inverters, Power Electronics & MLPE (String/Central Inverters, Optimizers, Microinverters) (EUAMABAE), EV/Industrial Charging Power Electronics (Chargers, rectifiers, power stages) (IMAGADAF), Energy Storage Software & Controls (EMS, monitoring, optimization, cybersecurity) (IMAGAHAJ), Charging Infrastructure Components (connectors, cables, dispensers, payment/controls) (IMAGAHAH)

Keywords

• Energy storage systems
• Solar PV inverters
• EV charging infrastructure
• Industrial 5G routers
• Power electronics manufacturing

Headquarters

HQ city

Taipei

HQ country

Taiwan

HQ region

Asia

Offices7 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Energy Infrastructure Hardware Sales: Billion generates revenue from the sale of PV inverters, energy storage systems (ESS/BESS containers and cabinets), DC and AC EV chargers, and power supplies. Products range from residential and commercial to utility-scale systems. Energy revenue constitutes 79% of total group revenue, indicating hardware is the dominant revenue stream.
2. O&M and Asset Management Services: Billion Watts Technologies provides long-term operations and maintenance (O&M) services for solar and storage sites, including asset management. The company manages over 15.8 billion NTD (approx. US$500M) in energy storage assets under O&M. This provides recurring service revenue alongside project-based engagements.
3. ESS OEM/ODM Manufacturing Services: Billion operates a Taiwan-based energy storage cabinet assembly facility (Yilan Longde plant) providing ESS OEM planning and assembly services. The company offers front-end system planning, battery module/rack assembly, calibration testing, and system integration for containerized BESS projects.
4. ICT/Communication Equipment Sales: BEC Technologies (US subsidiary) sells industrial-grade 5G/LTE routers, M2M communication modules, and enterprise network equipment to telecom operators, utilities, and enterprises in North America, Japan, and Australia. This includes BECbyBILLION branded products.
5. Power Supply Products: Sales of AC/DC power adapters (6W–150W), open-frame power supplies, and PoE injectors serving commercial, industrial, and energy applications. Power products include LED drivers, USB PD chargers, and high-power supplies (120W–400W) for applications such as smart lockers and POS systems.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels7 records

Core offering

Billion Electric designs, manufactures, and integrates energy infrastructure products spanning PV inverters (50kW–320kW), containerized liquid-cooled battery energy storage systems (215kWh–5MWh), and DC/AC EV chargers (120kW–480kW). The company also produces power supply products (AC/DC adapters, open-frame power supplies, PoE injectors) and industrial 5G/LTE communication routers and gateways. Services include ESS OEM/ODM assembly, site O&M for solar-plus-storage assets, and AI-powered energy management software platforms.

Product overview

Billion Electric is an energy technology service platform offering integrated solar-storage-charging solutions combined with power electronics and ICT capabilities. The product portfolio operates as a platform-plus-modules architecture consisting of: (1) Energy Infrastructure products including Giga series PV inverters (50-320K range), Fusio/Aqua series ESS products (125kW-5MWh capacity), and BEVC DC/BH AC EV chargers; (2) Power Supply products including AC/DC adapters (6W-150W), open-frame power supplies, and PoE injectors; (3) ICT/Communication products including BiPAC 5G/LTE routers, M600 series industrial routers, and BECentral CloudEdge management platform; (4) Energy Management Systems including EMU local EMS, Pixel View monitoring, and SCADA/EMS platforms; (5) Services including ESS OEM planning, site O&M, and system integration. Key subsidiaries include Billion Watts Technologies (solar-storage O&M), BillionEVC Technologies (EV charging/user-side), NoonSpare Energy (battery manufacturing), BEC Technologies (communications/grid modernization), and regional subsidiaries in Australia and Japan. The company serves utilities, C&I enterprises, and residential/distributed energy markets across Taiwan, Australia, Japan, and Pacific Islands.

Differentiator

Problem solved

Functional benefit

Brands

• BEC Technologies: US subsidiary focusing on private network devices, enterprise IoT, and applications for North American utilities and enterprises, along with cloud-based network management services.
• Billion Watts Technologies
• BillionEVC
• NoonSpare Energy
• BILLION MIT

Products and services

• Giga Series PV Inverters Commercial, industrial, and utility-scale three-phase PV inverters ranging from 50kW to 320kW, designed for small to large solar farm installations with high-efficiency power conversion.
• Fusio Nex 125kW/261kWh C&I Energy Storage System All-in-one commercial and industrial energy storage system integrating battery, PCS, BMS, and EMS with scalable configuration for peak shaving and demand management.
• Aqua 261kWh C&I Energy Storage Cabinet C&I energy storage battery cabinet with 314Ah capacity for flexible deployment in commercial and industrial applications.
• Fusio One 100kW/215kWh C&I ESS Integrated commercial and industrial energy storage system with 100kW power and 215kWh capacity for commercial and industrial energy management applications.
• Fusio 215kWh-344kWh C&I ESS Battery Cabinet Flexible capacity C&I energy storage battery cabinet ranging from 215kWh to 344kWh for various commercial and industrial scenarios.
• Fusio 5MWh Liquid-Cooling BESS Container 20ft containerized liquid-cooled battery energy storage system with 5MWh capacity for utility-scale and large C&I applications with multi-unit parallel operation and black start capability.
• Fusio 3.44MWh Liquid-Cooling BESS Container

Quantifiable outcome

• Energy storage track record: 308MW/817MWh deployed and operating
• +7 more outcomes

Named customers9 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability5 records

Feature7 records

Partnerships

Seven partnerships are on record, tiered core.

• TECO Electric & Machinery (1504)coreStrategic or Co-development Partner · 23 June 2026TECO Australia & New Zealand partners with Billion Watts and Tun Green Power to co-invest in the Seaspray Solar+BESS project (5.48MWp/11MWh) in Victoria, Australia. TECO holds 45% stake and serves as EPC contractor. For the Tranche 2 portfolio (50MW/200MWh), TECO will supply critical power infrastructure equipment including transformers, Ring Main Units (RMUs), and switchgear. Partnership brings together TECO's electromechanical engineering capabilities and power infrastructure equipment with Billion Watts' system integration and EPC expertise.
• Tun Green PowercoreStrategic or Co-development Partner · 23 June 2026Tun Green Power serves as the primary battery supplier for the Seaspray project, deploying Tier-1 CATL battery technology. As an authorized after-sales service centre for CATL and backed by 76 years of heavy electrical engineering expertise from Da Tung Electric (1623), Tun Green provides battery inspection, O&M services, and grid-compliant CNS-certified energy storage solutions. Also key partner in Tranche 2 50MW/200MWh portfolio.
• EnervestcoreStrategic or Co-development Partner · 3 June 2026Billion Watts partnered with Enervest on a 50MW/200MWh Solar+BESS expansion in Australia, expanding distributed energy and grid resilience through joint project development and investment in the Australian NEM market.
• Relocate EnergycoreStrategic or Co-development Partner · 1 January 2025Billion entered a joint venture with Relocate Energy as part of its energy storage expansion strategy, announced in 2025 as part of the governance transformation and energy focus initiatives.
• Shift Clean EnergycoreStrategic or Co-development Partner · 1 December 2022Billion signed an exclusive partnership agreement with Canadian energy solutions provider Shift Clean Energy for energy storage solutions in Taiwan. Shift provides energy storage system solutions and expertise for the Taiwan market.
• Legacy EnergycoreStrategic or Co-development PartnerLegacy Energy serves as EPC contractor for the Anakie solar-plus-storage project (5.8MWp/11MWh) in Victoria, Australia. Billion Watts Australia partnered with Legacy Energy to develop the project and jointly hosted local education outreach at the site.
• CATL (Contemporary Amperex Technology)coreTechnology or IntegrationCATL battery technology is deployed in Billion's Australian projects through Tun Green Power, which serves as an authorized CATL after-sales service centre. CATL provides the battery cells and technology underpinning Billion's containerized BESS solutions.

Scale indicators16 records

Recent moves9 records

Expansion highlights6 records

Broad incumbents

• ABB: Global power and automation leader offering inverters, PCS, transformers, switchgear, and EV charging infrastructure. Overlaps with Billion's power-electronics-plus-ICT positioning across utility and industrial markets.
• Schneider Electric: Global energy management and automation company with solar inverters (acquired from Santon), ESS, EV charging (EVlink), and grid software. Broad incumbent with overlapping capabilities to Billion's integrated platform but serving a much wider portfolio.
• Tesla Energy: Integrated solar (Solar Roof), storage (Powerwall/Megapack), and EV charging business. Comparable in integrated solar-storage-EV value proposition but operates at massive scale, competing for utility-scale and C&I projects where Billion Watts also bids.

Direct peers

• Enphase Energy: US-based microinverter and battery storage provider offering integrated solar-plus-storage for residential and small commercial. Comparable to Billion's distributed/residential solar-storage-charging stack, including EMS functionality.
• Sungrow Power Supply: World's largest solar inverter manufacturer and a top-tier ESS system integrator with PV inverter, PCS, BESS, and floating PV portfolios. Competes head-to-head with Billion in commercial and utility-scale solar-storage projects across APAC.
• Fluence Energy: Global grid-scale energy storage integrator with utility, C&I, and renewable-integration deployments. Competes with Billion Watts Technologies on containerized BESS, EMS platforms, and long-term O&M service contracts.
• Delta Electronics: Taiwan-listed power electronics and energy solutions company offering solar inverters, ESS, EV chargers, and ICT power supplies. Highly comparable to Billion in vertical scope (power electronics + energy infrastructure) and Taiwanese home-market positioning, but at significantly greater scale.
• Huawei Digital Power: Offers smart PV solutions (string/central inverters), ESS, and site-level energy management, plus data center and site power infrastructure. Direct competitor to Billion's integrated solar-storage-charging platform, especially in C&I and utility-scale projects.
• SMA Solar Technology: Germany-based leading PV inverter manufacturer with residential, commercial, and utility-scale inverters and growing storage integration. Direct comparable on the PV inverter product line and storage-coupled inverter strategy that anchors Billion's Giga series.

Regional players

• AcBel Polytech: Taiwan-based power supply and power electronics manufacturer with adapters, open-frame supplies, and growing energy solutions. Comparable as a Taiwanese peer in the power-supply and EV-related power electronics space, though smaller in ESS.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat7 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@billion-electric-group/videos
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• Facebookfacebook.com/billionglobal

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries7 records

Funding overview

Funding rounds

Investors

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 Billion Electric