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Whether light or mass storage, meet handleability with modular design, regulable configuration. Reliable products all-the-time certified by CE, UL, UN38.3.

261kWh All-in-one Cabinet
104/156/208kWh PV-BESS-Diesel All-in-one Cabinets
522kWh All-in-one Cabinet
104kWh PV-BESS-EV All-in-one Cabinets
40kWh/60kWh PV-BESS All-in-one Cabinets

261kWh All-in-one Cabinet

Available for customisation, plug-and-play installation. Build-in EMS\BMS\PCS\Firefighting equipments. Enhances space by 30–40%. Flexible modules enabling flexible choice of capacity and deployment. Supports AD/DC coupling, perfectly suits diverse scenarios. Maximum 6 units in parallel when off-grid.

261 kWh-125 kW

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104/156/208kWh PV-BESS-Diesel All-in-one Cabinets

The most popular models. Choosable capacities, storing PV surplus energy and taking part in peak shaving/load shifting, frequency regulation, in order to obtain the maximised energy usage and stability of the power supply. With or without the diesel port is available.

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522kWh All-in-one Cabinet

Economic choice. Available for customisation, plug-and-play installation. Build-in EMS\BMS\PCS\Firefighting equipments. Enhances space by 30–40%. Flexible modules enabling flexible choice of capacity and deployment. Supports AD/DC coupling, perfectly suits diverse scenarios. Maximum 3 units in parallel when off-grid.

522 kWh-250 kW

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104kWh PV-BESS-EV All-in-one Cabinets

Unlock unmatched energy self sufficiency. Highly integrated modules enable easier installation and maintenance. Comprehensive protection and coordinated control systems meet fast-charging safety requirements.

104kWh-40kW PV-BESS-EV All-in-one Cabinet

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40kWh/60kWh PV-BESS All-in-one Cabinets

Plug-and-play connection to PV systems. Obtains UL1973, UL9540, UL9540A, IEC62619, UN38.3, MSDS certifications. Products reach IP54 protection rating make them suitable for both indoor and outdoor installation. Up to 10 units in parrallel.

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Safe Robust Factory direct BESS

PV-BESS, PV-BESS-EV
Backup Power, Micro-grid power plant, Peak-valley Arbitrage
Assistance in Sizing, Installation, O&M, and more

Have a Question ? We Are Here to Help

Q:
Can I get customised products?
Helz products are compliance to the main certifications, IEC 62619, LVD, EMC, UL9540\A, UN 38.3, MSDS, ISO 9001, etc.

Q:
How do you guarantee your quality?
Our LiFePO₄ battery systems are engineered for a cycle life of over 8,000 cycles, and we offer a standard warranty to cover your product during its service life.

Q:
How do you guarantee product's safety?
Safety comes first. Besides the compliance to EMC, ISO, etc., the integrated systems have build-in Smoke and Temperature Detectors, C6F12O Auto Fire Protection & Early Warning Alarm, composed of latest Grade-A battery cells. Helz set up special personnel to pro-actively monitor operating status, such as BAT SOC, ensuring timely prevention and suppression of fire, electro-accidence, or water logging.

Q:
What are the installation requirements?
Helz offers installation assistance, clients will get training materials, remote guidance, and other necessary supports. Specialised technicians and engineers will be in contact with you per deal.

Q:
What is the battery's lifespan and warranty period?
Our LiFePO4 battery system is designed for a lifespan of 8000 times.

Q:
Is it compatible with solar (PV) / EV / Diesel systems?
Yes. Helz products are designed for the mentioned scenarios, and are compatible with most of the brands. Hence, we provide corresponding assistance to system design, and necessary fittings. Please contact our experts for further confirmation per project.