Energy Hub Mini
Compact, pre-wired power for smaller applications.
10 kWh of SOK LiFePO₄ storage and a 5 kVA TBB Power hybrid inverter in one compact, outdoor rated cabinet, wired, tested and ready to go before it leaves us. A great fit for tiny homes, baches, sleepouts, workshops and sheds, or as backup power for the essentials. Two models: the Mini monitors over Wi-Fi, the Mini Pro over its own cellular connection.
Weighing up a cabinet against separate batteries? See our solar battery options.
- In stock now — shipping from our Nelson warehouse.

Why Choose Energy Hub Mini?
Entry-level power systems engineered for New Zealand conditions
TBB Power Hybrid Inverter
A 5 kVA TBB Power hybrid inverter with two MPPT solar inputs, in both the Mini and the Mini Pro.
Integrated Storage
10 kWh of SOK LiFePO₄ battery storage, wired, tested and ready to go.
Pre-Wired & Certified
Supplied with NZ Electrical Certificate of Compliance (COC). Your electrician connects it up rather than building it from scratch.
Compact Steel Cabinet
Compact powder-coated steel cabinet, built to live outdoors. Rated IP54+.
Solar Ready
Up to 9 kW of solar across two MPPT inputs. Hook up your panels and you're away.
Generator Auto-Start
When the battery runs low it can start your generator to top it up, so you're not out in the rain pulling a starter cord.
Remote Monitoring
Battery level, solar, loads and generator in the TBB Power monitoring app, over Wi-Fi on the Mini or a built-in cellular modem on the Mini Pro.
32A AC Plugs
Caravan style 32A AC in and AC out plugs for straightforward connection. No hard-wiring required.
Perfect For
Compact power for smaller applications.
Tiny Homes
Compact, reliable power for small living
Baches
Power for weekends away, off grid or on
Pumps & Sheds
Power where you need it, simply
Backup Power
Keep the essentials running during outages
Remote Sites
Monitor it from anywhere with the Mini Pro
What's Included
Every Energy Hub Mini is professionally pre-wired, assembled, and tested in-house. The Mini and Mini Pro share the same hardware; the only difference is how they connect for monitoring.
- 10 kWh SOK LiFePO₄ battery storage
- 5 kVA TBB Power hybrid inverter with two MPPT solar inputs
- Remote monitoring through the TBB Power monitoring app
- Wi-Fi monitoring — Mini
- Built-in cellular modem and external antenna — Mini Pro
- Generator auto-start
- Caravan style 32A AC in/out plugs
- Compact powder-coated steel cabinet, built to live outdoors (IP54+)
- Full internal wiring, fusing, and terminations
- Electrical COC issued by licensed professionals
- Bench-tested and certified prior to shipping
Choose Your Model
Two fixed builds with the same core hardware. The only difference is connectivity.
5 kVA · 10 kWh · Wi-Fi monitoring
Mini
For tiny homes, baches, sleepouts, workshops and sheds, or backup for the essentials. Monitored over your Wi-Fi.
- 10 kWh SOK LiFePO₄ battery
- 5 kVA TBB Power hybrid inverter, two MPPT inputs
- Generator auto-start
- Caravan style 32A AC in/out plugs
- Full Electrical Code of Compliance
- TBB Power monitoring over Wi-Fi
5 kVA · 10 kWh · cellular monitoring
Mini Pro
The same system with its own mobile connection, for sites with no Wi-Fi: a bach up the coast, a hut, or a pump shed on the far side of the farm.
- 10 kWh SOK LiFePO₄ battery
- 5 kVA TBB Power hybrid inverter, two MPPT inputs
- Generator auto-start
- Caravan style 32A AC in/out plugs
- Full Electrical Code of Compliance
- Built-in cellular modem for monitoring without Wi-Fi
- External antenna for fringe coverage areas
Mini or Mini Pro?
If your site has Wi-Fi, the Mini does the job. If it doesn't, or it's somewhere you can't easily get to, the Mini Pro adds a built-in cellular modem and external antenna, so you can monitor it from anywhere. Mount the antenna up high and it'll pull in a usable signal where your phone only gets a bar or two.
Not sure which one? Try our battery calculator, or talk to us.
Compare the Range
Find the right Energy Hub for your application
| Mini | Mini Pro | Midi | |
|---|---|---|---|
| Best for | Tiny homes, baches, sheds, backup, sites with Wi-Fi | Remote sites with no Wi-Fi | Whole homes, serious off-grid, farms |
| Cabinet | Powder-coated steel, outdoor, IP54+ | Powder-coated steel, outdoor, IP54+ | 3mm aluminium, IP54+ |
| System voltage | 48 V DC | 48 V DC | 48 V DC |
| Battery | 10 kWh LiFePO₄ | 10 kWh LiFePO₄ | 10–30 kWh (scalable) |
| Inverter | 5 kVA TBB Power hybrid | 5 kVA TBB Power hybrid | Victron, sized to order (e.g. 5 kVA or 8 kVA) |
| Solar input | Up to 9 kW, two MPPT inputs | Up to 9 kW, two MPPT inputs | Up to 15 kW (optional) |
| Monitoring | TBB Power monitoring over Wi-Fi | TBB Power monitoring over built-in cellular, external antenna | Cerbo GX + cellular + WiFi |
| Generator auto-start | Yes | Yes | Two wire auto start |
| AC plugs | Caravan style 32A in/out | Caravan style 32A in/out | 32A PDL 56 Series or hard wired |
| Dimensions | 720 × 920 × 755 mm | 720 × 920 × 755 mm | Larger Midi cabinet |
| Busbars | — | — | 500A |
| Scalable | No | No | Yes, 2–6 batteries |
Features & Specifications
Built with premium components for lasting performance
| Specification | Value |
|---|---|
| System Voltage | 48 V DC |
| Battery Storage | 10 kWh SOK LiFePO₄ |
| Inverter | 5 kVA TBB Power hybrid, two MPPT inputs |
| Solar Input | Up to 9 kW |
| Enclosure | Powder-coated steel cabinet, outdoor rated, IP54+ |
| AC Connection | Caravan style 32A in/out plugs |
| Monitoring | TBB Power monitoring app over Wi-Fi (Mini) or built-in cellular modem with external antenna (Mini Pro) |
| Generator | Generator auto-start |
| Dimensions | 720 × 920 × 755 mm (W × D × H) |
| Certification | NZ Electrical COC included |
| Warranty | Up to 10 years warranty ** Varies by component. See warranty terms |
Need More Power?
The Energy Hub Midi is the scalable, whole-home cabinet in the range — 10–30 kWh storage, 500A busbars, and a Victron inverter sized to your loads, built to order for serious off-grid and backup applications.
Talk to us
Energy Hub Mini is in stock and shipping. Questions about which model fits your setup? Send us a note and we will get back to you.