Purchase your C&I BESS with the most competitive price
Source Factory battery energy storage system
- 261 KWh, 522 KWh Commercial & Industrial PV+, EV+, Diesel+ All-in-one cabinets
- Backup Power, Independent Micro-grid, Peak-valley Arbitrage
- No Middleman in-between HELZ sales / support services.
- Technical supports from sizing, installation, O&M, etc.
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, assistance in system design - software commissioning - installation - O&M, and more.
Product Models
Liquid-cooling C&I BESS
- Rated Capacity/Power: 261kWh/125kW
- 8,000 Cycles of charging-discharging
- System Efficiency ≥ 86%
- Specifications: 900*1350*2300MM
- Weight: 2350±50kg
- 3-Phase 4-Wires
Liquid-cooling C&I BESS
- Rated Capacity/Power: 522kWh/250kW
- 8,000 Cycles of charging-discharging
- System Efficiency ≥ 86%
- Specifications: 1840*1350*2300MM
- Weight: 4800±50kg
- 3-Phase 4-Wires
PV-BESS All-in-one Cabinet
- Air-cooling
- Rated Capacity/Power：40.96kWh/61.44kWh
- Rated Power：30kW/60kW
- 6,500 Cycles of charging-discharging
- System Efficiency ≥ 86%
- Specifications：735*1125*2220MM
- Weight: 780.8±50kg
- 3-Phase 4-Wires
PV-BESS-EV All-in-one Cabinet
- Air-cooling
- Rated Capacity: 76.8kWh/134.4kWh
- Rated Power：30kW/50kW
- Max. Discharge Efficiency：98.5%
- Specifications：2035*1220*2145MM
- Weight: 2500±50kg
- 3-Phase 4-Wires
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
We have rich project experience and professional team, providing excellent quality at a competitive cost.
Email us
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
