Highjoule provides a wide variety of energy storage products, such as industrial and commercial BESS, home energy storage systems, photovoltaic modules, and other solutions. As a top Chinese manufacturer, Highjoule delivers reliable, scalable, and affordable options for sustainable power management. Benefit from innovative and customizable solutions backed by global support.

Satellite Communication Energy CabinetOutdoor Battery CabinetHybrid Power SystemStacked-PV MPPT Solar ControllerOutdoor Hybrid Energy CabinetIndoor Hybrid Energy CabinetAC-DC Power SupplyCompact Outdoor Power BoxIntegrated Power SupplyTraditional optical cable transfer box (stainless steel)Box-type jumper-free optical cable transfer box (stainless steel)Book Type Terminal Box (Metal)

View More

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

View More

Highjoule's successful energy storage projects worldwide. See how Highjoule bess transform home power and industrial operations. Real-world case studies with proven results.

Maldives 135kW/261kWh Hybrid Grid-Connected and Off-Grid Liquid-Cooled Energy Storage System ProjectTibet High-Altitude 395.2 kW Solar-Storage Integrated Microgrid Project4 Sets of 46 kW Foldable PV Container Systems in RomaniaSudan 40-foot Foldable Photovoltaic Energy Storage SystemJamaica 10kW/15kWh Integrated Residential Energy Storage System ProjectUkraine 46kWp/50kWh Foldable Photovoltaic Container SystemCambodia 100kW/215kWh Photovoltaic-Storage System Project

View More

Established in 2005, 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.
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.

View More

Highjoule’s News Center provides the latest company updates, industry insights, and technological innovations, showcasing the enterprise’s cutting-edge technologies and brand influence.

Outdoor Blade Lithium vs. Lead-Acid Batteries for Telecom SitesChina’s First Energy Storage REIT Launches, Officially Opening the Door to Trillion-Yuan Asset SecuritizationNew Developments in AIDC Green Power Direct Connection Under the 80% ‘Compute-Power Coordination’ ThresholdEnergy Storage | When Energy Storage Meets ‘OpenClaw’Smart Energy Management System for Telecom Site OPEX Reduction: The 2026 Complete GuideFrom Production to Consumption: The Chain Reaction of the Energy CrisisThe 139th Canton Fair Concludes Successfully; “Energy + Communications” Dual-Drive Strategy Receives High Acclaim from Global Buyers

View More