JET GreenArk Pro Balcony Solar Battery Storage

JET GreenArk Pro

– The Ultimate Balcony Solar & Storage Solution with Semi-Solid-State Safety

Meet the GreenArk Pro, a revolutionary balcony solar energy storage system from JET, designed for safety, reliability, and maximum energy independence. The waiting is over at last, engineered with next-generation semi-solid-state battery technology, this plug-and-play system delivers peace of mind and long-term savings — all from a compact, easy-to-install unit perfect for homes, apartments, and small businesses.

Unlike traditional lithium-ion systems, the GreenArk Pro is built on an inherently safer foundation: no fire, no smoke, no compromise. It’s not just a power station. It’s your personal green energy hub for years of worry-free operation.

Unmatched Safety with Semi-Solid-State Technology

The core of the GreenArk Pro is its advanced semi-solid-state battery, which eliminates the flammable liquid electrolyte found in conventional batteries.

• ✅ Zero Fire Risk – No thermal runaway, even under extreme conditions

• ✅ No Smoke or Toxic Fumes – Safe for indoor and balcony installation

• ✅ Stable Performance – Maintains efficiency across temperatures

This is the future of home energy storage, safe and expandable to install anywhere.

Power More with 2800W Max PV Input

Harness more sunlight than ever before:

• 2400W DC Input (via dual 1000W MPPT trackers)

• +800W AC Input (from microinverters on additional solar panels)

• Total PV Capacity: Up to 2800W

Whether you have multiple balcony panels or want to integrate existing microinverter based arrays, GreenArk Pro maximises your solar harvest.

Expandable Energy Storage – Up to 15.6kWh

Start with one unit and grow your capacity over time.

• Stackable design supports up to 6 battery packs

• Total expandable storage: 15.6kWh

• Ideal for increasing self-consumption and powering larger loads

Perfect for seasonal energy needs or future-proofing your setup.

Plug-and-Play Installation – No Electrician Needed

Designed for simplicity:

• True plug-and-play setup – connect and set up it on the mobile app

• Works seamlessly with standard UK sockets and grid connections

• Fully compliant for balcony power systems

Get started in minutes, not days.

Smart Energy Management via Cloud App

Take control from anywhere with the dedicated Cloud APP:

• Real-time monitoring of generation, storage, and consumption

• Remote control of charging/discharging schedules

• Flexible energy management to optimise self-use and reduce grid reliance

- Receive alerts and performance reports instantly

Your energy, your way — managed from your smartphone.

Built to Last – 16 Years, 8000 Cycles, 10-Year Warranty

Invest in a system that lasts:

• 8,000+ life cycles (to 70% EOL)

• 16-year lifespan with minimal degradation

• 10-year warranty for ultimate peace of mind

Engineered for durability and long-term value, not just short-term gains.

All-Weather Reliability – Operates Down to -20°C

The GreenArk Pro performs flawlessly in harsh climates:

• Stable operation from -20°C to +55°C

• Ideal for UK winters and summer heatwaves

• Consistent efficiency regardless of weather

Reliable energy, every day of the year.

Zero Export Mode – Eliminate Wasted Power

Integrate with smart meters like Shelly, Homewizard, or Tibber to enable zero feed-in mode:

• Automatically stops exporting to the grid when not allowed

• Stores surplus solar energy instead of wasting it

• Maximises self-consumption and ROI

A smarter way to manage your energy.

Why Choose the GreenArk Pro?

✅ Ultimate Safety – No fire, no smoke

✅ High Power Input – 2800W max solar support

✅ Expandable Storage – Grow your system as needed

✅ Smart Control – Full remote monitoring & scheduling

✅ Long Lifespan – 10-year warranty, 16-year design life

✅ Easy Setup – Plug-and-play installation

Downloads

Datasheet

User manual

Transform Your Balcony into a Power Plant

The JET GreenArk Pro redefines what’s possible for residential solar. With unmatched safety, expandable storage, and intelligent energy management, it’s the only system you’ll need for a truly sustainable, self-reliant future.

Go green. Stay safe. Power your life. Get the GreenArk Pro today.