High-Voltage All-in-One Stackable ESS (EU)
A next-generation, three-phase all-in-one home energy storage system engineered for European grid standards. Combining high-voltage lithium battery stacks, a hybrid inverter, EMS, and UPS into a sleek, stackable tower, it delivers robust performance, silent cooling, and full compliance with IEC and UN certifications.
21.30-31.95
kWh
IP65
Weather‑sealed & vandal‑resistant.
High-Voltage Output
Supports up to 700V for greater efficiency and reduced loss.
Integrated Design
Battery + inverter + EMS + UPS in one compact system.
Three-Phase Ready
Compatible with 400V/360V grid systems (3W+N+PE).
Global Compliance
CE, IEC, UN38.3, and IP65 rated
Scalable Power
Choose 21.3kWh or 31.95kWh storage with 12kW output.
Quiet Operation
Natural convection cooling, no moving fans.
Smart Communication
Supports WiFi, RS485, and CAN for easy monitoring.
Years Experience
High Voltage. High Power. Fully Integrated.
Minimal footprint, maximum power. It blends into your home or office with precision and purpose.
Scalable Capacities
Whether you need a backup for critical loads or full energy autonomy, we grow with your system.
All In Control
RS485 & CAN support for seamless communication with EMS and hybrid inverters.
Specification
Battery Module
| Parameter | 2 layers | 3 layers |
|---|---|---|
| Model | 410V 52Ah | 614V 52Ah |
| Energy(kWh) | 21.30 | 31.95 |
| Operating Voltage Range(V) | 358.4 - 449.28 | 576 - 700 |
| Life Cycle | 6000 @ 80% DOD, 25°C / 0.5C | |
| Charge/Discharge Current(A) | 50 | |
| Dimension(L*W*H)(mm) | 653*301.5*1846 | 653*301.5*2364 |
| Weight(Kg) | 320 | 440 |
AC
| Rate AC Output Power(kW) | 12 |
| Grid Voltage/Range(V) | 400/360-440 |
| AC Output Frequency(Hz) | 50/60 |
| Grid Connection | 3W+N+PE |
General Data
| Display | LCD |
| Communication | CAN, RS485, WIFI |
| Operating Temperature | -10°C ~ 55°C |
| IP Rating | IP65 |
| Cooling | Natural Convection |
| Certification | IEC62477, IEC62109; UN38.3, MSDS |
Works Seamlessly With These EV Chargers
Smart Wallbox
7/22kw
IP66/IK10
Portable AC Charger
7/22kW
IP65/IK10
Commercial DC Charger
60-300kW
IP54/Ik10
Have Question?
Everything You Need to Know Here Today
It can support essential home loads such as lighting, refrigeration, Wi-Fi routers, medical devices, and even air conditioning—depending on the battery size and inverter capacity.
Absolutely. This battery is modular and supports parallel connection of up to 16 units, allowing you to scale your storage system as your solar generation or backup demands increase.
Itworks seamlessly with most hybrid and off-grid inverters through RS485 or CAN communication protocols. Contact our team to confirm compatibility.
With up to 6000 cycles at 80% depth of discharge, Vault-W is built to last over 10 years under typical usage conditions—outperforming many com
Yes. DC energy metering accuracy is Class 0.5 and the hardware is CE & UKCA certified. MID‑compliant metering can be supplied for EU public billing requirements.