Factory Direct & Global Implementation
battery energy storage system Manufacturer
- Source factory, ISO certified, focuses on C&I BESS Manufacturing
- Implementation and Post-sale supports (O&M, training, etc.)
- Modular Energy Storage. Partner with CATL, EVE
- Hundreds of C&I BESS deployed
HELZ focuses on C&I BESS manufacturing from sheme design - integration - testing, maximizing cost with no middleman.
Equipped with 3-tiers protection against fire and water-logging: LiFePo4 modules, C6F12O Auto fire protection, BMS, EMS
Hengyi Energy supports Door-to-door Implementation, Training, and operation maintanence (O&M).
Product Models
Liquid-cooling C&I BESS
- Rated Capacity/Power: 261kWh/125kW
- 8000 Cycles of charging-discharging
- System Efficiency ≥ 86%
- Specifications: 900*1350*2300MM
- Weight: 2500±50kg
- 3-Phase 4-Wires
Liquid-cooling C&I BESS
- Rated Capacity/Power: 522kWh/250kW
- 8000 Cycles of charging-discharging
- System Efficiency ≥ 86%
- Specifications: 1800*1350*2300MM
- Weight: 5200±50kg
- 3-Phase 4-Wires
All-in one PV-adaptable BESS
- Air-cooling
- Rated Capacity/Power：40.96kWh/61.44kWh
- Rated Power：30kW/60kW
- 8000 Cycles of charging-discharging
- System Efficiency ≥ 86%
- Specifications：735*1125*2220MM
- Weight: 780.8±50kg
- 3-Phase 4-Wires
PV&Charging-adaptable BESS
- Air-cooling
- Rated Capacity: 76.8kWh/134.4kWh
- Rated Power：30kW/50kW
- 8000 Cycles of charging-discharging
- Max. Discharge Efficiency：98.5%
- Specifications：2035*1220*2145MM
- Weight: 2500±50kg
- 3-Phase 4-Wires
About HELZ
With over 30+ years of expertise in electromechanical manufacturing, HELZ (Hengyi Energy) is a Guangzhou-based specialist in C&I BESS area (commercial and industrial battery energy storage cabinets).
Our dedicated R&D team focuses on integrated solar-storage-charging microgrids, thermal management simulation, and fire safety design. We have projected 300+ purpose-built solutions for gird-connected, off-gird, and hybrid situations, gaining valuable experience in varied applications. Which were supported by a digital cloud platform for real-time monitoring and smart early warnings.
We are committed to reliability, service, and partnership. Let’s stand together, to continuously work for a more low-carbon and intelligent world.
The Factory's Environment
Own R&D and Manufacture base. No middleman, ensuring your maximum profit margin.
Cases
Project Construction
We have rich project experience and can tailor a solution for client’s project based on conditional needs, providing excellent quality at a low cost.
We have rich project experience and can tailor a solution for client’s project based on conditional needs, providing excellent quality at a low cost.
Email us
Call us/WhatsApp
Frequently asked Questions
We have listed some questions you may ask. If you have further inquiries, please feel free to send an inquiry to contact us.
It ensures backup energy during outage, guaranteeing uninterrupted production; and reduces electricity fee by peak-shaving (price difference) to generate revenue.
It would be conditional. Our professional team would proceed with an on-site survey and tailor installation solution based on the on-site condition, ensuring a practical and economic installation.
Our LiFePO4 battery system is designed for a lifespan of 8000 times.
Most mainstream solar system brands are compatible. Please contact our experts for further confirmation according to your on-site condition.
It is safe. The integrated batteries are equipped with smoke and temperature detectors, C6F12O Auto Fire Protection & early warning alarm, ensuring timely prevention at every corner.
Want to find the source factory to save money in the middle?
With a source factory where production, O&M, and post-sale supports are assured. With years of experience in production, choose us to start a carefree cooperation.
Get Free Proposal Now!
Let’s talk! Officially start our cooperation.
