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Scalable, Powerful & Ready for Every Need

Barrel is designed for maximum flexibility, allowing you to scale your energy system for off-grid applications, emergency deployments, and sustainable infrastructure. Explore the key configurations and integrations that make Barrel the ultimate energy solution.

Electricity is no longer a privilege.

Barrel is a modular, scalable, and efficient solution for off-grid power, disaster relief, and sustainable energy transformation. Whether you need emergency poweroff-grid autonomy, or fuel savingsBarrel delivers.


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Energy Independence

Barrel is a fully off-grid solution that lets you generate, store, and use solar energy—even in the most remote locations or during emergencies.


✅ No grid access required – energy wherever you need it.

✅ Reliable power for remote villages, refugee camps, and disaster zones.

✅ Sustainable, cost-effective, and easy to deploy.

Power you can Rely On

With its built-in backup systemBarrel guarantees uninterrupted power, even during blackouts or grid failures


✅ Reliable energy for healthcare facilities, refugee camps, and emergency centers.

✅ Seamless transition between solar, battery, and backup sources.

✅ Ensures critical operations remain powered—no matter what.


For any Environment

Barrel is designed for security, resilience, and adaptability, ensuring safe and reliable energy in even the harshest conditions.


✅ Tamper-proof steel housing – prevents theft and unauthorized access and Barrel Key Technical Data

✅ Weatherproof design – equipped with heat extraction for all climates.

✅ Standard barrel size – allows for easy transport and rapid deployment anywhere.

Electricity Everywhere 

Barrel’s versatile and intelligent design provides a fast, efficient, and reliable energy solution for areas lacking access to the national grid.

✅ Seamless operation in off-grid environments – no blackouts, no interruptions.

✅ Smart energy management – optimizes loads, energy needs, and consumption.

✅ Fully programmable & modular – integrates solar, wind, generators, and batteries without hardware modifications.

✅ Plug-and-play system – easy to install, transport, and expand.

Barrel Core Units technical details

Barrel is engineered for high performance, durability, and adaptability, making it the perfect off-grid energy solution.


> 🔋 Battery & Storage

✅ Nominal Capacity: LiFePO4 - 48V 4.8 kWh

✅ Depth of Discharge (DoD)95%

✅ Battery Life: Over 6,000 cycles

>  📏 Size & Build

✅ Dimensions590 x 900 x 590 mm

✅ Weight58 kg

✅ Protection RatingIP56 (weatherproof & dust-resistant)

>  🌡️ Performance & Safety

✅ Operating Temperature: - 3°C ~ 50°C

✅ Maximum String Voltage500V (Voc)

✅ CertificationsCE, TÜV, UN38.3, UL1973, IEC62619, IEC63056

For more technical details, download our Barrel DataSheet

Expand your Energy Storage up to 27.6 kWh


Start with the Barrel Core Unit, which includes 4.8 kWh of LiFePO4 battery storage. Need more power? Easily expand your storage by adding up to 3 Barrel Storage Units (7.6 kWh each).

✅ 4.8 kWh (Core Unit) + (7.6 kWh × 3) = 27.6 kWh

✅ More autonomy, fewer generator hours, lower fuel costs

✅ Long-lasting LiFePO4 technology with over 6,000 cycles

Expandable up to 27.6 kWh


Parallel Connection scale up to 30 kW & 36 kWp Solar


Need more power? Connect up to 5 Barrel Core Units in parallel for high-demand applications.

✅ 5 × 6 kW = 30 kW of AC power

✅ Up to 36 kWp of solar capacity

✅ Perfect for refugee camps, field hospitals, and remote industries



Three-Phase Setup up to 18 kW Inverter & 18 kWp Solar 


 For industrial or high-power applications, connect 3 Barrels in series to enable a three-phase energy system.

✅ 3 × 6 kW = 18 kW (Three-Phase Power)

✅ Up to 18 kWp of solar capacity

✅ Runs industrial machines, water pumps, and refrigeration systems



Hybrid mode: Barrel + Diesel Generator 


Barrel integrates seamlessly with a diesel generator via its On/Off dry contact control.

✅ Automatically turns the generator on/off based on battery charge

✅ Reduces fuel consumption by up to 80%

✅ Extends generator lifespan & lowers maintenance costs

✅ Uses the generator as a backup, maximizing solar energy use



How Does Barrel Work?


✅ Solar Panels – Converts sunlight into energy, stored for later use.

✅ Wind Turbines – Harnesses wind power for additional energy generation.

✅ Battery Storage – Stores energy for nighttime or backup power.

✅ Diesel Generator – Automatically integrates as a last resort via On/Off dry contact control.

✅ National Grid (when available) – Works as a hybrid system, optimizing power sources efficiently.


🔋 Off-Grid Single-Line Diagram – Barrel System

📌 Key Components:

1️⃣ Solar Panels (Up to 6 kWp per Barrel) – Primary renewable energy source.

2️⃣ Barrel Core Unit (6 kW Inverter + 4.8 kWh Battery) – The heart of the system, managing energy flow.

3️⃣ Additional Barrel Storage Units (Up to 3 x 7.6 kWh) – Expands storage capacity.

4️⃣ Diesel Generator (Optional Backup) – Controlled via On/Off dry contact for fuel efficiency.

5️⃣ Output:  AC Single-Phase  – Powers homes, businesses, medical centers, and more.

🏆 Barrel Wins PV Magazine Award for Innovation!

We are proud to announce that Barrel has won the PV Magazine Award for its Innovative Hybrid Solar Solution, recognized for its scalable and flexible energy systems.

✅ Revolutionary off-grid power for remote areas and humanitarian missions.

✅ Modular & expandable to meet diverse energy needs.

✅ Seamless integration of solar, battery storage, and backup generators.

💡 This award highlights Barrel’s commitment to delivering clean, reliable, and sustainable energy where it’s needed most.

🔗 Learn more about our award-winning technology!

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