It is not the strongest of species that survives, nor the most intelligent that survives.
It is the one that is the most adaptable to change.
– Charles Darwin
HJ Group (Shanghai Huijue Technologies Group Co., Ltd.) is a world leader in intelligent energy storage systems that drive the transition toward clean, reliable, and efficient power solutions.
With over 20 years of innovation, HJ Group designs advanced lithium battery storage containers, outdoor cabinet systems, and hybrid inverters that power homes, industries, and entire grids.
Their technology combines smart data integration, low-noise, high-efficiency design, and global sustainability standards — making them a key partner in powering Africa’s green energy future.
As part of UKATE’s Green Energy Pillar, HJ Group is working to bring scalable renewable energy and battery infrastructure to African markets, supporting electrification, industrial growth, and energy independence.
About HJ Group
HJ Group (Shanghai Huijue Technologies Group Co., Ltd.) is a global clean energy technology company specialising in energy storage systems, smart grids, and power optimization solutions.
Their mission is to advance global sustainability by developing high-efficiency lithium battery systems, hybrid inverters, and intelligent management platforms that enable renewable energy to be stored, managed, and distributed more effectively.
Backed by years of R&D, HJ Group integrates cutting-edge battery technologies, smart control interfaces, and industrial-grade safety standards to meet the needs of homes, businesses, and governments worldwide.
Why HJ Group Leads in Energy Innovation
✅ High Efficiency & Reliability – Achieves up to 98% energy conversion efficiency with smart management systems.
✅ Safety First – LiFePO₄ chemistry, fire suppression, and IP-rated enclosures ensure top-tier protection.
✅ Scalable & Modular – Systems range from 10kW to multi-megawatt containerized setups.
✅ Smart Connectivity – Advanced communication (Modbus, LAN, WiFi, 4G) for real-time monitoring and integration.
✅ Eco-Focused Engineering – Designed to support global decarbonization and energy independence goals.
Partnership with UK Africa Trade Expo (UKATE)
As an official Green Energy Partner of the UK Africa Trade Expo, HJ Group is positioned to play a transformative role in Africa’s renewable energy revolution.
Together with UKATE’s Energy and Infrastructure Pillars, HJ Group is:
Facilitating energy access and storage deployment across African regions.
Empowering industrial zones and rural communities with reliable off-grid power.
Supporting climate resilience through clean, efficient, and sustainable energy systems.
By combining global engineering excellence with UKATE’s investment ecosystem, HJ Group is lighting the path to a cleaner, more connected Africa.
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Core Products & Solutions
⚙️ 1. 5MWh Energy Storage Container System – Model HJ-GO-5000F
A utility-scale, high-capacity system designed for industrial parks, renewable power plants, and grid stabilization projects.
Battery Type: Lithium Iron Phosphate (LiFePO₄, 3.2V/314Ah)
Rated Capacity: 5MWh
Cooling Method: Air-cooled
Noise Level: <65dB
Self-Discharge: ≤3% per month
Interfaces: LAN, CAN, RS485, Modbus TCP
Form Factor: 40ft modular container
Applications:
Microgrids, solar/wind integration, industrial backup, and off-grid energy solutions.
Download Detailed PFD Files of HJ Group Equipment & Solutions
🔋 2. 112kWh Outdoor Cabinet Energy Storage System – Model HJ-G50-112F
Compact and robust, engineered for commercial and utility applications requiring reliable, decentralized power.
Capacity: 112kWh
PCS Output Power: 50kW grid-connected inverter
Integrated Features: Fire protection, power supply system, and IP55 enclosure
Cooling: Precision air-cooling with Battery Management System (BMS)
EMS Control: Local or remote energy management
Applications:
Telecom towers, EV charging hubs, office buildings, rural electrification, and smart city grids.
☀️ 3. Single Phase Hybrid Grid Energy Storage Inverter – Model HJ-HIH4814S (10kW)
An intelligent inverter for residential and commercial solar systems, offering seamless energy conversion and smart connectivity.
Max PV Input Power: 16kW
Max Output Power: 11kVA
Efficiency: Up to 98%
Battery Compatibility: Lithium or Lead-acid (40–60V)
Protection: IP66, AFCI, and Surge Type II
Communication: RS485 / CAN / WiFi / 4G / Bluetooth
Applications:
Residential solar systems, commercial buildings, backup power, and hybrid solar storage systems.
HJ Group × UKATE Partnership: Powering Africa’s Green Energy Future
The partnership between HJ Group and the UK Africa Trade Expo (UKATE) marks a strategic alliance committed to accelerating Africa’s transition toward clean, reliable, and inclusive energy access. By combining HJ Group’s world-class energy storage and power management technologies with UKATE’s extensive investor and government networks, this collaboration aims to deliver sustainable power infrastructure that uplifts communities, drives industrial growth, and strengthens regional economies across the continent.
At the heart of the partnership is a shared mission to provide affordable and scalable renewable energy solutions to underserved regions. Through HJ Group’s advanced lithium-ion battery storage systems and hybrid solar inverters, villages, schools, and health centres in rural Nigeria and other African countries can finally enjoy consistent electricity, even in areas previously isolated from the national grid. These modular solutions make it possible to establish micro-grids and community power hubs that harness solar energy during the day and deliver uninterrupted power at night.
Beyond rural electrification, the collaboration focuses on supporting industrial zones, agricultural clusters, and smart cities with grid-stabilising energy storage systems. HJ Group’s containerised 5MWh storage units and 112kWh cabinet systems will enable factories, logistics centres, and data hubs to reduce diesel dependence, optimise production uptime, and transition to low-carbon operations. Through UKATE’s Green Energy Pillar, these projects will be matched with UK and global investors seeking high-impact, ROI-driven opportunities across Africa’s renewable energy value chain.
Together, HJ Group and UKATE are building more than just infrastructure they are building resilience, opportunity, and sustainability. By empowering African nations to harness their natural resources responsibly and efficiently, this partnership aligns with the UN Sustainable Development Goals (SDG 7 and SDG 13), ensuring that clean energy becomes a driver of prosperity, innovation, and environmental stewardship.
In Nigeria and beyond, this collaboration represents a new dawn for energy independence where technology, investment, and purpose converge to light up homes, power industries, and create a greener, more connected Africa.