Lithium Battery Storage
NEXON PowerVault
Stackable LFP battery cabinets engineered for daily cycling.
Modular 51.2 V LiFePO4 storage built around a long-life prismatic cell, intelligent BMS and a sealed IP65 housing. Stack up to 16 modules in parallel for 6–80+ kWh of usable capacity in any low-voltage residential or light commercial installation.

- Usable energy
- 5.12 kWh per module
- Cycle life
- >6,000 @ 90% DoD
- Round-trip efficiency
- ≥ 96%
- Warranty
- 5 years full replacement
Key features
Built for the way installers actually work.
Every NEXON product is engineered around three things: install speed, long-term reliability, and a clean wiring story.
- Long-life LFP cells — >6,000 cycles at 90% DoD
- Integrated BMS with cell-level balancing and isolation monitoring
- Parallel stack up to 16 modules, plug-and-play busbar
- Wide compatibility with leading hybrid inverters
- Touch-screen controller with live SoC, SoH and event log
Technical specification
Full datasheet, on this page.
Electrical
- Nominal voltage
- 51.2 V DC
- Usable capacity
- 5.12 kWh / 100 Ah
- Max charge / discharge current
- 100 A continuous
- Round-trip efficiency
- ≥ 96%
- Cell chemistry
- LiFePO4 (LFP) prismatic
Mechanical
- Dimensions (W × D × H)
- 442 × 420 × 178 mm
- Weight
- 49 kg
- Enclosure rating
- IP65
- Mounting
- Wall / cabinet / floor rack
Communication
- Protocols
- CAN, RS485, Modbus
- Compatibility
- Most major hybrid inverters
- Monitoring
- Live SoC, SoH, temperature, faults
Compliance
- Certifications
- CE, TÜV, IEC 62619, IEC 62133, UN 38.3
- Operating temperature
- −10 °C to +55 °C
- Warranty
- 5 years full replacement
Specifications subject to change. Refer to the latest datasheet for installation, certification numbers, and approved accessories.
Industry-leading commitment
5-Year Full Replacement Warranty — No repair, no waiting.
Pair PowerVault with the rest of the line
All products
All-in-One Energy Storage System
NEXON PowerCore 6 / 10
Battery, inverter and EMS in a single wall-mounted cabinet.

Residential Hybrid Inverter
NEXON HybridX 6
A precision hybrid inverter for grid-tied homes with storage.

Residential Off-Grid Inverter
NEXON IndependX 6
Pure-sine off-grid inverter for homes beyond the grid.
Engineering questions?
Talk to our application engineering team.
Sizing, compatibility, integration, certification — we'll help you spec the right NEXON stack for your project.