Learn how to size a DEUTZ BESS for Australian agribusiness and discover how to balance solar, wind, and diesel energy to improve efficiency and sustainability.
Across Australia’s farms and regional industries, energy independence has become more than just a goal. It’s a necessity. From irrigation cycles to grain processing, power demands can be unpredictable, and relying only on diesel or grid supply is no longer the best approach.
That’s where a DEUTZ Battery Energy Storage System (BESS) comes in. When paired with solar, wind, or diesel, it helps you store, balance, and deliver energy exactly when your operation needs it.
But how do you size a DEUTZ BESS correctly? Let’s walk through the key steps to ensure your system delivers strong performance, long lifespan, and real value for money.
Understanding the Role of a DEUTZ BESS for Agribusiness
A BESS works like your property’s energy bank. It stores surplus power from renewables or your genset and releases it when demand spikes.
This is especially handy in agriculture, where energy use changes with irrigation schedules, equipment start-ups, and seasonal operations.

Take this example:
A Queensland cotton farm generates plenty of solar power between 10.00 am and 3.00 pm, but irrigation pumps usually run overnight. A DEUTZ BESS for agribusiness bridges the gap, storing excess daytime solar and supplying power after dark. The result? Lower generator runtime, reduced diesel use, and more consistent power.
Steps to Sizing Your BESS for Agribusiness

Step 1: Understanding and assessing your energy load
Start by tracking your daily and seasonal electricity use. You’ll need to know:
- Peak demand (kW) – those times when everything’s running at once.
- Average daily usage (kWh) – your total energy draw.
- Load patterns – when and how power is used, day and night.
- Critical loads – equipment that can’t afford downtime, like pumps, cool rooms, or milking systems.
Knowing this helps tailor your DEUTZ BESS to your farm’s real-world operation, not just an estimate.
Step 2: Analyse your renewable inputs
Most Australian farms now blend solar PV, wind, and sometimes diesel. When calculating the right BESS size:
- Estimate your solar generation based on local irradiance (for instance, around 5.5 kWh/m²/day in rural NSW).
- Factor in wind output if relevant — noting how it shifts through the seasons.
- Consider generator efficiency (usually 30–40%) to plan for hybrid operation.
For further reading, check the Clean Energy Regulator’s (CER) renewable guidelines or explore agricultural energy projects by Australian Renewable Energy Agency (ARENA).
Step 3: Choose the right storage capacity and power rating
DEUTZ BESS units are modular, meaning they can grow with your operation. Two key specs matter most:
- Energy capacity (kWh): How much energy can be stored.
- Power rating (kW): How much energy can be delivered at once.
For instance, a mixed farm requiring 100 kWh/day could benefit from a 150 kWh DEUTZ BESS paired with a 50 kW inverter. This setup gives room for growth and handles those peak demand moments smoothly.
Step 4: Integrate diesel backup smartly
Even with strong renewable generation, diesel still plays a role, especially during long cloudy stretches or seasonal peaks. A well-sized DEUTZ BESS ensures your genset runs at its most efficient load, for shorter bursts.
A wheat operation in WA, for example, could cut diesel use by up to 60% by pairing a 200 kWh BESS with a 60 kVA DEUTZ genset. That’s less fuel, less maintenance, and fewer emissions without compromising reliability.
Step 5: Plan ahead for growth
Your farm will change, and so should your energy setup. DEUTZ BESS for agribusiness are built for scalability so you can add extra battery modules or renewables down the track. It’s smart to plan for around 20–30% capacity growth over your system’s life.
The Smart Path to Sustainable Power with BESS for farms
Sizing a DEUTZ BESS for agribusiness isn’t just about storage, it’s about creating a balanced, flexible, and future-ready power system. By assessing your energy profile, renewable mix, and diesel strategy, you can build the foundation for a more sustainable and cost-effective operation.
To learn more, contact us or your a local DEUTZ dealer to discuss the right step for your agribusiness.