
BATTERY ENERGY STORAGE SYSTEMS (BESS)
Battery-Box Premium HVS — high-voltage home battery 5.1–12.8 kWh
Country: China · Model: Premium HVS
The Premium HVS high-voltage battery is built from 2.56 kWh modules and gives 5.1 to 12.8 kWh in one tower at 204.8–512 V. It connects to single-phase and three-phase hybrid inverters in private houses.
- Chemistry
- LiFePO4 ( in-house cells, cobalt-free)
- Module
- HVS 2.56 kWh, 102.4 V, 38 kg
- Configurations
- HVS 5.1 / 7.7 / 10.2 / 12.8 (2–5 modules), 204.8–512 V
- Expansion
- up to 3 towers in parallel (38.4 kWh)
Technical specifications
| Chemistry | LiFePO4 ( in-house cells, cobalt-free) |
|---|---|
| Module | HVS 2.56 kWh, 102.4 V, 38 kg |
| Configurations | HVS 5.1 / 7.7 / 10.2 / 12.8 (2–5 modules), 204.8–512 V |
| Expansion | up to 3 towers in parallel (38.4 kWh) |
| Current | 25 A continuous, 50 A for 3 s |
| Round-trip efficiency | ≥ 96 % |
| Ingress protection | IP55 |
| Certificates | VDE 2510-50, IEC 62619, CE, CEC, UN 38.3 |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
Each HVS module is rated at 102.4 V and weighs 38 kg, and a tower consists of 2–5 modules, which gives the variants HVS 5.1, 7.7, 10.2 and 12.8. The LiFePO4 cells are made by itself and contain no cobalt. The continuous current is 25 A, and 50 A for 3 s. The charge-discharge round-trip efficiency is at least 96 %. Up to 3 towers can be connected in parallel, giving up to 38.4 kWh. The IP55 enclosure is protected against dust and splashes. The battery is also made in an updated version with the BCU 2.0 control unit, and it has VDE 2510-50, IEC 62619, CE, CEC and UN 38.3 certificates.
How to choose
The weak point of the HVS is its 25 A current, so the discharge power depends on the tower voltage, and the more modules, the higher it is. If the inverter needs a higher current, the HVM with 50 A continuous and a 2.76 kWh module is the better choice. For inverters with a 48 V battery input, the low-voltage LVS at 51.2 V is suitable.
Request a price and lead time
Battery-Box Premium HVS — high-voltage home battery 5.1–12.8 kWh. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
How many modules can be installed in one HVS tower?
From 2 to 5 modules of 2.56 kWh each, that is from 5.1 to 12.8 kWh per tower.
What is the maximum capacity that can be built with the Battery-Box HVS?
Up to 3 towers in parallel give 38.4 kWh, and each tower has a voltage of 204.8–512 V.
What is the discharge current of the HVS battery?
25 A continuous and 50 A for 3 s; the HVM series is designed for higher currents.
What ingress protection rating does the HVS battery have?
IP55: the enclosure is protected against dust and water splashes, which makes it easier to choose a place in a garage or a utility room.
What is the HVS with BCU 2.0?
An updated version of the battery with the new BCU 2.0 control unit; the modules and tower configurations are the same.
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REQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.



