SX-HB16 →16 kWh · 51.2 V · floor · IP65Core line · SX-HR
High-voltage rack battery for indoor commercial storage.
Fills the gap between home battery stacks and outdoor cabinets. Start at 48 kWh, add modules as the site grows, and keep the system in an existing plant room.
Fire suppression in every module
Each module carries its own aerosol extinguisher, so the safety design follows the battery into the room.
Carried in, not craned in
Modules ship as separate units and connect by cable on site. No crane, no outdoor foundation.
Grows module by module
3 to 15 modules per cluster, up to 6 clusters in parallel for about 1.4 MWh.
On Deye and Solis battery lists
Approved pairing with the Deye SUN-50K-SG01HP3-EU-BM4 and Solis S6-EH3P10K2-H three-phase hybrid inverters; Hoymiles and Sofar HV models tested.

SX-HR-A · forced air
For higher daily cycling and warm plant rooms.

SX-HR-N · natural cooling
No fans: quiet, less dust, less service. European stock for this version.
| Modules | Energy | Nominal voltage | Typical site |
|---|---|---|---|
| 3 | 48.2 kWh | 153.6 V | Shop, cold room |
| 5 | 80.4 kWh | 256 V | Workshop, school |
| 7 | 112.5 kWh | 358.4 V | Small factory, hotel |
| 10 | 160.8 kWh | 512 V | Factory, clinic |
| 15 | 241.1 kWh | 768 V | Large building |
| 6 × 15 | 1.45 MWh | parallel clusters | Multi-cluster site |
16.076 kWh, 51.2 V / 314 Ah per module. Inverter pairing and the final cluster size are confirmed in the quotation; more than 6 clusters need a distribution cabinet.
Home battery storage
Home batteries for installers.
51.2 V low-voltage batteries for single-phase hybrid and off-grid inverters, and a stackable high-voltage line for three-phase homes.
SX-HB16 →16 kWh · 51.2 V · floor · IP65
SX-H-LV51-FS392 →20 kWh · 51.2 V · floor · IP65
SX-H-LV51-W →5.12 / 10.24 kWh · 51.2 V · wall
SX-H-HV →10.4–62.6 kWh · 102–614 V · stack- Deye SUN-5K-SG04LP1-EU-SM2
- Deye SUN-20K-SG05LP3-EU-SM2
- Solis S6-EH1P6K-L-PLUS
- Luxpower SNA6000 WPV
- Victron MultiPlus-II 48/6k5
- SMA Sunny Island SI 6.0H
- Growatt SPF 6000 ES PLUS
- Sungrow MG6RL
- Hoymiles HYS-6.0LV
- Megarevo
- Voltronic INFINI V4
- SRNE HSI 5500
- MUST PV1800
- +6 more
Pylon CAN 500 kbit/s or RS485 Modbus. Full compatibility list by model →
Also in the range: SX-H-LV51-RK and SX-H-LV48-RK rack modules; SX-H-LV51-ST stackable and SX-H-LV25 25.6 V batteries Africa · LatAm · SE Asia
Portable & home backup
Power stations and backup units.
From a 1 kWh backup box that switches over in under 20 ms to a 5 kWh station that expands to 19 kWh. Portable power station buying guides →
SX-U10 / SX-U20 →1 / 2 kWh · UPS <20 ms
SX-P10P →1 kWh class · portable
SX-P20 →2048 Wh · 2400 W
SX-E50 Pro →5120 Wh → 19 kWh · 6000 WC&I cabinets & container
C&I storage with or without a hybrid inverter.
PV-storage cabinets come with the hybrid inverter mounted and wired; storage-only cabinets and the container connect to the site’s own PCS. All configured and quoted per project.
PV-storage cabinet 125 →125 kW / 261 kWh · PV up to 250 kW · backup <10 ms
PV-storage cabinet 50 →50 kW / 112 kWh · IP55 + IP65 · backup <10 ms
Liquid-cooled cabinet →125 kW / 261 kWh · IP54 · Modbus TCP
20 ft container →250 / 500 kW class · per projectMarkets
Where we supply.
SunoraX is a B2B supplier of LiFePO4 energy storage, founded in 2025 in Guangzhou, China. Products are built by our manufacturing partner and supplied to distributors, importers and installers in Europe, Africa, Latin America (excluding Brazil) and Southeast Asia.
Europe
Home batteries, HV racks, balcony storage. FOB China, or from European stock by volume.
Questions
Questions from distributors.
What is a high-voltage rack battery used for?
Commercial sites with a three-phase hybrid inverter that need 48 to 241 kWh per cluster indoors: peak shaving, solar self-consumption and backup.
Can the rack be installed indoors?
Yes. It is designed for plant rooms, with fire suppression in each module. Local fire and installation rules are checked for each project.
Which inverter brands work with your batteries?
The 51.2 V batteries are matched with Deye, Growatt, Victron Energy, SMA, GoodWe, Sungrow, Solis, SRNE, Voltronic Power, Luxpower, SAJ, Sofar, MUST, Hoymiles and Megarevo over CAN or RS485. The SX-HR high-voltage rack works with Deye and Solis three-phase hybrid inverters. The exact model is confirmed for each order.
Can we mix product lines in one order?
Yes. Home batteries, racks, power stations and panels can ship in one container. MOQ is confirmed per model in the quotation.
Contact
Talk to our team.
Tell us your market, models and volume. We reply within one business day.