Protect your C&I ESS investments by the most cost saving
battery energy storage system Manufacturer & Solution Provider
- Typical 261 KWh, 522 KWh and OEM/ODM products, from 40kWh-5MWh
- Micro-grids, Backup Power, Electricity Cost savings etc.
- Commercial & Industrial PV+, EV+, Diesel+ Solutions
- Technical supports from Sizing - Installation - After-sale O&M
Own factory driving the most competitive price for installaers, energy service suppliers, and distributors. No Middleman in-between your purchase nor post-sale services with HELZ.
Equipped with 3-tiers protection against fire and water-logging: LiFePO4 PACK, BMS & EMS's real-time supervision, C6F12O Auto firefighting.
HELZ provides support for any technical issue, from assistance in system design - software commissioning - installation - After-sal O&M.
Product Models
Liquid-cooling C&I BESS
- All-in-one for faster and easier deployment.
- Long-life batteries for long-term returns.
- Multi-level protection, comprehensive safety.
- Dimensions (W×D×H): 900×1350×2300mm
- Total Weight: 2500 ± 50 kg
Liquid-cooling C&I BESS
- More cost-effective than dual cabinets.
- Modular design, Plug-and-Play Installation.
- Supports Micro-grids, Backup Power etc.
- Dimensions (W×D×H): 1780×1350×2300mm
- Total Weight: 5200 ± 50 kg
104/208kWh PV-BESS-Diesel Cabinets
- Long-life batteries for long-term returns.
- Black Start enables rapid power restoration.
- Uninterrupted power supply to critical loads.
- Dimensions (W×D×H): 900×1350×2300mm
- Total Weight: 2350±50kg
40/60kWh All-in-One ESS System
- IEC, UL, UN38.3 for Global marketability.
- External hybrid inverter for greater flexibility.
- 4 MPPTs with 2 PV strings per channel.
- Dimensions (W×D×H): 735×1125×2220mm
- Total Weight: 612.8±50kg / 780.8±50kg
104kWh PV-Powered Charging ESS Cabinet
- Multi-source power connection compatibility.
- Expansion sans transformer upgrade costs.
- Single-charger 60kW / Dual 45kW+45kW
- Dimensions (W×D×H): 1450×1000×1950mm
- Total Weight: 1600 ± 50 kg
5MWh Utility Scale ESS Container
- Multi-Level Fire Detection to enhance system security.
- Liquid-cooling System: Closed-loop thermal control ensures uniform cell temperature and low thermal gradient for stable performance and extended battery life.
- Dimensions (W×D×H): 6058 × 2438×2896mm
- Battery Container Weight: 45 t (tons)
- PCS & Transformer Container Weight (All-in-one): 12 t (tons)
- Total Weight (All-in-one): 57 t (tons)
About HELZ
A leading manufacturer of BESS (battery energy storage system), aiming for a low-carbon, more sustainable, and intelligent world.
We boast of our own R&D, Technician and Engineer team, who are experienced in integrating PV-BESS, building microgrids, thermal management simulation, fire safety design, system design, commissioning, installation, and operation & maintanence. We have contributed to 5000+ purpose-built project design, addressing varied requirements: spanning scenarios such as gird-connected, off-gird, and hybrid situations. HELZ obtains those valuable experiences and is always ready to work with you.
HELZ is committed to reliability, service, and partnership. We believe in and practise Energy as Service. We look forward to connecting with you, together to build a greener future!
Company's Gallery
Self R&D and Manufacture bases. Dual sites making your visit flexible.
Cases
Project Construction
Frequently asked Questions
We have listed some questions you may ask. If you have further inquiries, please feel free to let us know.
The systems are designed for Backup power, Peak shaving, Smart Micro-grids and other various applications, leveraged by locolised project.
Besides, selling electricity would be feasible by storing energy with Helz systems.
Helz offers installation assistance. Specialised technician will be in contact with you per deal.
Our standardised models built with LiFePO4 battery system guarantee a lifespan of 8,000 times.
Yes. Helz models are compatible with most of the mainstream solar system brands. Please contact our experts for further confirmation per project.
Safety comes first. The integrated batteries are equipped with smoke and temperature detectors, C6F12O Auto Fire Protection & Early Warning Alarm, ensuring timely prevention and suppression of fire or water logging.
- Showroom & Office: A1-1501, JZT International Center, No.22 Kai Tai Avenue, Huangpu District, Guangzhou City, 510520, China
- Factory: Building A, No. 17, Jianling Avenue, Chini Town, Huadu District, Guangzhou City, 510800, China
Safe, Robust, Factory direct
Reliable BESS Manufacturer | Power your energy target
