- Products
CablingFiber Distribution Box (Non-metal), Fiber Distribution Box (Metal), Fiber Cross-Connect Cabinet (SMC), ODF / Fiber Patch PanelData CenterNetwork Cabinet, Integrated Rack, Cable Tray (U-steel), Cable TrayPower DistributionRow PDU Cabinet (DC), Row PDU Cabinet (AC), Smart Busbar, Distribution Box / CabinetPower SupplyAC-DC Power Supply, Integrated Power Supply, Integrated Energy Cabinet, Base Station CompanionPassive Optical DevicesOptical Cable, Optical Splitter, Fiber Patch Cord / Pigtail, Fiber AttenuatorWirelessChameleon-Type Aesthetic Antenna RadomeOutdoor Cabinets & SheltersOutdoor Cabinet, Outdoor Shelter, Emergency Communications CabinetC&I Energy Storage SystemsEnergy Storage Cabinet, Microgrid System (Hybrid Energy), Energy Storage ContainerBase Station Energy StorageIndoor Photovoltaic Energy Cabinet, Outdoor Solar Energy Cabinet, Solar Micro Station Energy Cabinet, Base Station Battery CabinetMobile Solar ContainerFoldable Photovoltaic Power Generation Cabin, Foldable power generation and energy storage warehouse, Site Energy Photovoltaic ContainerMobile Energy StorageHJ-Mobile series mobile energy storage and charg…Customized ProductsHighjoule offers flexible, customized energy sol…Home Energy Storage SystemsAll-in-One Home Storage System, Portable Power Station, Complete Home ESS, Photovoltaic Storage InverterEnergy Storage AccessoriesCharging point, Photovoltaic module, Other complementary products - Solution
From urban businesses to remote off-grid sites, Highjoule delivers customizable energy storage that optimizes power usage, reduces costs, and ensures uninterrupted electricity supply across global markets.
Site Energy Management SystemPV-Replacing-Diesel ScenarioBase station stacked photovoltaic systemBase Station Equipment Room Energy ScenarioHybrid Energy Communication SiteCompact Communication SiteBase Station Energy Storage Solution
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- Case
Highjoule's successful energy storage projects worldwide. See how Highjoule bess transform home power and industrial operations. Real-world case studies with proven results.
Moldova Commercial and Industrial 261kWh Liquid-Cooled Energy Storage Cabinet Project91kW 20-Foot Foldable Solar Container Project in the United StatesSouth Africa 125kW241kWh Commercial and Industrial Air-Cooled Energy Storage ProjectJordan 51kWp Foldable Solar and Energy Storage Integrated Container ProjectGhana 50 kWp + 125 kW/261 kWh Grid-Connected Solar-Storage-EV Charging SystemRomania Mobile Solar-Storage-EV Charging ProjectVietnam 125kW/261kWh Solar + Energy Storage Grid-Connected Power Plant
View MoreIndustrial Energy StorageMoldova Commercial and Industrial 261kWh Liquid-Cooled Energy Storage Cabinet ProjectSouth Africa 125kW241kWh Commercial and Industrial Air-Cooled Energy Storage ProjectGhana 50 kWp + 125 kW/261 kWh Grid-Connected Solar-Storage-EV Charging SystemRomania Mobile Solar-Storage-EV Charging ProjectVietnam 125kW/261kWh Solar + Energy Storage Grid-Connected Power Plant261 kWh Energy Storage Project for a Plastic Products Factory in the Democratic Republic of the CongoDenmark 125kW/261kWh Liquid-Cooled Energy Storage Cabinet ProjectMaldives 135kW/261kWh Hybrid Grid-Connected and Off-Grid Liquid-Cooled Energy Storage System ProjectResidential Energy StorageJamaica 10kW/15kWh Integrated Residential Energy Storage System ProjectCameroon 5KWp-5KW-5KWh Domestic Energy Storage ProjectSweden Gothenburg Residential Solar ProjectUnited States Residential Wind-Solar-Storage Integrated Cabinet ProjectCosta Rica Residential Energy Storage ProjectGermany Balcony Solar ProjectKenya Household Energy Storage System ProjectMali Home Energy Storage System ProjectBase Station Energy StorageKenya Off-Grid Solar and Energy Storage Project for Telecom Base StationsShanghai Fengxian Telecom Bureau Haiwan Branch Tower Solar + Energy Storage System ProjectSatellite Communication Base Station Indoor Energy Cabinet Integration ProjectSpain 86KWh Photovoltaic Storage System ProjectEnergy Project at the Mauritania Site, AfricaShanghai Fengxian Tietao – Qinhuo Station, Photovoltaic and Energy Storage Retrofit Project for Communication SiteKenya Rural Outdoor Energy Storage System ProjectMauritania Site Energy Storage Cabinet ProjectFoldable photovoltaic container91kW 20-Foot Foldable Solar Container Project in the United StatesJordan 51kWp Foldable Solar and Energy Storage Integrated Container ProjectIntegrated Solar-Storage Solution Earns Strong Recognition from North American Customers4 Sets of 46 kW Foldable PV Container Systems in RomaniaSudan 40-foot Foldable Photovoltaic Energy Storage SystemUkraine 46kWp/50kWh Foldable Photovoltaic Container SystemIntegrated Photovoltaic Folding Storage Container ProjectXinjiang Mobile Photovoltaic-Storage Integrated Emergency Power Supply Project - Industrial Layout
- About Us
Established in 2002, HighJoule (HJ Group) is a leading and professional energy storage company in China, dedicated to providing efficient, intelligent, and green energy storage solutions for global customers.The company owns two well-known sub-brands: Huijue and LZY Energy.
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Leveraging global expertise and local innovation, HighJoule (HJ Group) drives impactful energy transitions, enabling sustainable energy management for users worldwide through high-efficiency storage solutions.
HighJoule (HJ Group)’s China headquarters is located in Shanghai with dual production bases in Jiangsu, one located in Nantong, Jiangsu, focusing on customized design and production of energy storage systems, and the other located in Lianyungang, Jiangsu, focusing on standardized production of energy storage systems.Whether for commercial and industrial applications, residential energy storage systems, or complex microgrid solutions, HighJoule (HJ Group)’s products have been successfully deployed across multiple sectors, helping clients enhance energy utilization efficiency and reduce energy costs. - News Center
Highjoule’s News Center provides the latest company updates, industry insights, and technological innovations, showcasing the enterprise’s cutting-edge technologies and brand influence.
Highjoule (HJ Group) Invites You to the 140th Canton FairDouble Wall Enclosure Ventilation Channel Design for Battery CabinetsTelecom Energy Worker Safety: Before You Open the CabinetOutdoor Telecom Cabinet Cable Entry: Routing, Glands and Planning ChecksCommercial Solar Storage: How to Design a Solar Plus Battery System for Maximum SavingsWhat Is a Hybrid Energy Storage System?MPPT vs PWM Solar Charge Controllers: What Tracking Efficiency Really Means for Telecom Solar Overlay
View MoreNews CenterHighjoule (HJ Group) Invites You to the 140th Canton FairDouble Wall Enclosure Ventilation Channel Design for Battery CabinetsTelecom Energy Worker Safety: Before You Open the CabinetOutdoor Telecom Cabinet Cable Entry: Routing, Glands and Planning ChecksCommercial Solar Storage: How to Design a Solar Plus Battery System for Maximum SavingsWhat Is a Hybrid Energy Storage System?MPPT vs PWM Solar Charge Controllers: What Tracking Efficiency Really Means for Telecom Solar OverlayWhat Is an Energy Storage Inverter? Types, Functions & C&I Selection GuideCompany NewsHighjoule (HJ Group) Invites You to the 140th Canton FairThe 139th Canton Fair Concludes Successfully; “Energy + Communications” Dual-Drive Strategy Receives High Acclaim from Global BuyersHighjoule Group Preview of the 2026 Spring Canton Fair: “Dual-Drive Strategy of New Energy and Telecommunications”Base Station Solar Overlay SolutionHighjoule(HJ Group) Launches C&I Energy Storage Arbitrage Cloud Platform, Driving New Opportunities in European Energy Markets Through AI-Powered Full-Chain SolutionsHighjoule(HJ Group) Participates in Drafting National StandardHighjoule (HJ Group) Participates in the Compilation of the Technical Standard for Smart Building Microgrids, Officially ReleasedHighjoule(HJ Group) cordially invites you to attend the 2026 Romania Green Energy ExpoIndustry UpdatesDouble Wall Enclosure Ventilation Channel Design for Battery CabinetsTelecom Energy Worker Safety: Before You Open the CabinetOutdoor Telecom Cabinet Cable Entry: Routing, Glands and Planning ChecksCommercial Solar Storage: How to Design a Solar Plus Battery System for Maximum SavingsMPPT vs PWM Solar Charge Controllers: What Tracking Efficiency Really Means for Telecom Solar OverlayWhat Is an Energy Storage Inverter? Types, Functions & C&I Selection GuideRemote Site Power Solutions: How to Power Telecom, Relay and Monitoring StationsSolar Power for Telecom Sites in Africa: How to Design for ReliabilityEmployee ActivitiesTime Flies Like a Song · United in Companionship ‖ Highjoule’s November Staff Birthday CelebrationThe Eighth “Huijue Cup” Futsal Tournament Concludes SuccessfullyEarly Autumn Warmth · Celebrating Birthdays Together ‖ September Employee Birthday PartyTo celebrate the achievements together, the Foreign Trade Department of Shanghai Huijue Group held a grand celebration for the first half of 2025FAQsTelecom Energy Worker Safety: Before You Open the CabinetWhat Is a Hybrid Energy Storage System?Energy Storage | When Energy Storage Meets ‘OpenClaw’Smart Energy Management System for Telecom Site OPEX Reduction: The 2026 Complete GuideIn the AI Era, the Real Core Isn’t Low Carbon — It’s Reliable BatteriesHow Can Zero-Carbon Industrial Parks Achieve Energy Savings, Cost Reduction, and Emissions Reduction Goals?With the power system under strain, what key roles are energy storage technologies playing?What exactly does long-duration energy storage “store”? Why is it indispensable for renewable energy? - Contact Us
