Silent Uninterrupted Problem-free energy

SunJunior is a hybrid energy and storage solution. Silent, compact, built for continuous power. Working with grid, solar, or both, it scales from tiny houses to gas stations to fit your real load profile.

Silent Portable Anywhere energy

Aspilsan suitcase-type portable power stations — silent, fume-free lithium energy you can carry anywhere, from field operations to off-grid sites and emergency response.

What is SunJunior

Modular, hybrid, no interruption

Modular architecture

All-in-one, plug & play — expand whenever you need to.

Grid, solar, hybrid

Works with grid, solar or both. Hybrid-ready from day one.

Zero interruption

No interruption felt during grid failures — instant continuity.

What is SunJunior

Compact, silent, always on

Silent operation

No noise, no fumes — runs invisibly in the background.

Minimal footprint

Takes very little space — wall-mount or floor-position.

No fuel, no maintenance

Zero recurring costs. Once installed, just runs.

What is SunJunior

Sustainable energy you can trust

Clean & green

No emissions on-site, full alignment with sustainability targets.

Quality & reliability

6,000+ cycle service life.

Standards compliant

Full CE compliance, IP54 rated, vandalism certified.

SunJunior Product Family

Built to scale — tiny houses to multi-site operations

Four configurations, one engineering approach. All units use safe LiFePO₄ chemistry with BMS protection.

5 kW

All-in-One

Homes and small businesses.

Single-phase · Indoor

Ankaref in Energy 10 kW unit (closed) Ankaref in Energy 10 kW unit (open with components)
10 kW

10 kW Unit

Small offices, shops, clinics.

Three-phase · Indoor

Ankaref in Energy 20 kW unit (closed) Ankaref in Energy 20 kW unit (open with components)
20 kW

20 kW Unit

Mid-size businesses.

Three-phase · Indoor

Ankaref in Energy 120 kW configuration (closed) Ankaref in Energy 120 kW configuration (open with components)
Up to 120 kW

120 kW Configuration (6 units)

Large operations, schools, stations.

Three-phase · Outdoor reinforced

SunJunior mobile app screenshot
Mobile app

Your energy in your pocket

Real-time monitoring through the SunJunior mobile app — see your energy flow at a glance.

Live energy flow

Solar → inverter → grid / battery / home.

Battery state

Instant percentage & remaining capacity.

Power readings

Generation, grid draw & usage in kW.

Data & statistics

Daily, monthly & yearly trends.

Aspilsan

Aspilsan Portable Energy Storage System

Suitcase-type portable power stations built on safe lithium technology — silent, fume-free backup energy you can carry anywhere, from field operations to off-grid sites and emergency response.

Portable

Portable Power Station 1.500 W

Compact suitcase-type unit for personal and light field use — quiet, clean backup power on the move.

Details
Portable

Portable Power Station 3.000 W

Mid-range capacity for demanding field setups and small operations needing dependable continuous power.

Details
Portable

Portable Power Station 6.000 W

High-capacity suitcase-type system for heavy-duty backup, off-grid sites and emergency response.

Details
Use cases

Sized for every operation

We've already done the math for the most common environments. Pick the one closest to yours — we'll fine-tune from there.

Tiny House

Small Villa

Large Villa

Jewelry Store

Office

Restaurant / Café

Clinic / Medical Center

School

Gas Station

Data Center

Get started

Ready for silent power?

Tell us about your site — peak load, daily kWh, location. We'll come back with a sized recommendation and a survey slot.

Let us call you

Let's find the right Ankaref in Energy setup for your operation

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