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Power Wall

The only home battery with a built-in 7 kW EV charger. Stack up to 3 units for 15.96 kWh of whole-home storage — completely self-contained.

5.32kWh
Per unit
7kW
Built-in EV charger
IP65
Indoor / outdoor
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Neutron Systems / ESS / Home Power Wall

Scale to your needs.

Every unit includes the integrated 7 kW EV charger. Add units as your storage needs grow — no rewiring required.

Single Unit
5.32kWh

Ideal for households with moderate solar generation. Covers evening peaks and morning EV top-up.

1 × Power Wall module
Dual Unit · Recommended
10.64kWh

Most popular configuration. Full daily cycle for a typical UK household plus overnight EV charging.

2 × Power Wall modules
Triple Unit
15.96kWh

Maximum home configuration. Stores a full sunny day of solar generation plus 2–3 days of evening supply.

3 × Power Wall modules
Neutron Home Power Wall

Battery and EV charger.
One box.

The Home Power Wall is the only residential storage product with a fully integrated 7 kW OCPP-connected EV charger. No separate wallbox. No second installation. One unit handles both jobs.

  • 7 kW Mode 3 AC charger — Type 2 tethered or socket
  • OCPP 1.6J connected — integrates with Electron CMS
  • Smart charging — prioritises solar excess before grid
  • Schedule charging via app to off-peak tariffs
  • Vehicle-to-Home (V2H) ready — future firmware update

Home Power Wall

Battery
Cell ChemistryLFP (LiFePO₄)
Nominal Capacity5.32 kWh per unit
Usable Capacity5.12 kWh (at 25°C)
Nominal Voltage51.2 V DC
Depth of Discharge95%
Round-trip Efficiency≥ 92%
Calendar Life15+ years
Cycle Life10,000+ cycles at 80% DoD
EV Charger (Integrated)
Charging Power7 kW (32 A, single-phase)
ConnectorType 2 (IEC 62196-2) tethered, 5 m
Charging ModeMode 3 (IEC 61851-1)
OCPP VersionOCPP 1.6J
AuthenticationRFID, App, Auto
Smart ChargingSolar excess priority, schedule, tariff-aware
Grid Connection
AC Input/Output230 V, single-phase, 50 Hz
Max Charge Power (from grid)5 kW
Max Discharge Power3.6 kW AC (home supply)
Grid CompatibilityG98 / G99 (UK DNO)
Anti-islandingYes — automatic
Island ModeYes (backup power, off-grid)
Transfer Time< 20 ms (seamless backup)
Connectivity
CommunicationWi-Fi 2.4/5 GHz, Ethernet, RS485
Monitoring AppiOS / Android
PlatformNeutron Electron CMS
Remote UpdatesOTA firmware via app
Physical
Dimensions (H×W×D)840 × 600 × 200 mm
Weight~52 kg per unit
EnclosureIP65 — indoor or outdoor
MountingWall-mount (bracket included)
Operating Temperature−10°C to +50°C
Thermal ManagementNatural convection + smart fan
ColourMatte white
Safety & Compliance
StandardsIEC 62619, IEC 62040, BS EN 50549
BMS ProtectionOvervoltage, undervoltage, overcurrent, short circuit, overtemperature, cell balancing
CertificationsCE, UKCA, G98/G99 DNO approved
Warranty10 years or 6,000 cycles
In the box
  • Power Wall unit (per module)
  • Wall-mount bracket
  • 5 m Type 2 EV cable (tethered)
  • AC connection harness
  • Commissioning manual
  • RFID fob (×2)
Installation

Requires MCS-certified installer. Neutron-approved installer network available across the UK.

Find an Installer Download Datasheet

Ready to go off-peak?

Talk to a Neutron-approved installer about a Home Power Wall system for your property.

Find an Installer

Let's talk.

Product enquiries, project scoping, and partnership opportunities. Our engineering team responds within one business day.

Email
info@neutron-systems.com
Address

9 Mallow Street, London, EC1Y 8RQ
United Kingdom

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