For businesses
HV140
Modular BESS
Stackable high-voltage industrial solution up to 140 kWh.
- 40–140 kWh scalable capacity
- Max. discharge/charge power 60/30 kW
- IP44 protection rating
- Modular installation for flexible expansion
- Up to 143.36 kWh
- >6,000 cycles
- IP44
- Up to 14 modules
Technical specifications
Electrical
- Usable capacity
- 40.96 – 143.36 kWh
- Rated voltage
- 204.8 – 716.8 V
Battery
- Battery type
- LiFePO₄ (lithium iron phosphate)
- Service life
- >6,000 cycles
- Scalability
- 4 – 14 modules
Protection & communication
- Protection rating
- IP44
- Communication
- RS485 / CAN
- Display
- SOC status indicator, LED indicator
Product details
The dependable storage solution for your commercial projects.
The HV140 high-voltage battery storage system delivers energy reliably – with little maintenance effort. With natural heat dissipation, a rugged enclosure and a scalable architecture, it fits seamlessly into your commercial or industrial PV systems. It is not merely an energy store – it is the intelligent heart of your company's energy management: it optimises self-consumption, reduces peak loads and keeps your operation reliably supplied with clean, efficiently stored energy.
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Capacity
Up to 140 kWh.
Built from 10 kWh modules – capacity grows with the project.
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Warranty
7 years
Built on LiFePO₄ technology for extreme durability and safety.
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Protection rating
IP44
Protected against solid objects of 1 mm and larger and against splashing water.
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Energy management
Intelligent energy management
Together with the hybrid inverter, the HV140 optimises self-consumption, peak loads and grid feed-in.
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Supply security
Backup-capable
Reliably supplies critical loads in the event of a power failure.
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Scalability
Stack up to 14 units.
From 40 kWh upwards – you build exactly the capacity the project needs and extend it later.

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Efficiency
High energy yield
Maximum yield for PV systems and backup power supply.
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Service life
Over 6,000 cycles
LiFePO₄ battery – safe and long-lasting.
- 140 kWhMaximum capacity
- >6,000Cycles service life
- 4–14Modules, scalable
- IP44Protection rating
Optimal performance with Afore inverters.
The HV140 battery storage system is intended for recommended operation in combination with an Afore inverter. This combination ensures stable communication between the battery system and the inverter and enables reliable operation of the storage system within PV and energy management systems.
Afore inverters support the interfaces and operating modes the HV140 requires and are therefore intended both for new installations and for integration into existing systems.
- Three-phase hybrid inverters Afore AF-15K/20K/30K-TH
- Three-phase hybrid inverter Afore AF-50K-TH
- For new and existing installations
Smart energy use with dynamic electricity tariffs.
Since 2025, German households and businesses can benefit more strongly from dynamic electricity tariffs. Our storage solution makes the most of that potential: During the day the battery charges automatically from solar energy. When electricity prices are high – typically in the evening – the storage supplies the building with the stored energy instead of drawing expensive power from the grid. That cuts electricity costs directly.
In winter in particular, when solar irradiation is insufficient, the storage system takes on a new task: it supplies the building from the available reserves. As soon as the electricity price falls, the battery charges automatically – intelligently, economically and efficiently.
For trade partners
- Available from stock in Germany No months of waiting for your projects.
- Warranty handled in Germany Short routes when service is needed.
- Maximum B2B margin Attractive trade partner terms.
- Plug & Play installation Fast installation, modularly scalable up to 140 kWh.
Downloads
Datasheets, manuals, certificates and software for the HV140.
10 files
- MES_HV140 Datenblatt (ENG DE FR)Datasheet · PDF · (English, Deutsch, Français) · 3.1 MB3.1 MBDownloadDownload
- Afore 15/20/30 DatenblattDatasheet · PDF · 3 MB3 MBDownloadDownload
- Afore 50 DatenblattDatasheet · PDF · 2 MB2 MBDownloadDownload
- MES_HV140 Benutzerhandbuch (ENG DE FR)User manual · PDF · (English, Deutsch, Français) · 16 MB16 MBDownloadDownload
- IEC 61000 EMV-ZertifikatCertificates · PDF · 338 KB338 KBDownloadDownload
- IEC 62619 SicherheitsberichtCertificates · PDF · 2.2 MB2.2 MBDownloadDownload
- IEC 62619 UL-ZertifikatCertificates · PDF · 196 KB196 KBDownloadDownload
- Seefracht Gefahrgut 965 (HBM-1024)Certificates · PDF · 1.8 MB1.8 MBDownloadDownload
- Sicherheitsdatenblatt MSDS (HBM-1024)Certificates · PDF · 330 KB330 KBDownloadDownload
- UN 38.3 (HBM-1024)Certificates · PDF · 1.8 MB1.8 MBDownloadDownload
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Up to 143.36 kWh



