Energy Storage Systems

Watula Greentech solutions for Energy Storage Systems

All production of renewable energies is challenged by the fluctuation of supply and demand. Consumption peak seldom aligns with the production peak of energy produced by wind and solar. To optimize and balance the production and usage of energy requires advanced technologies that enable more stable consumption and possibilities to store and sell the excess energy. This is an example of energy efficiency improvement but at the same time a new possibility for companies to increase their income. With Watula Greentech and our partners we help you to find new innovative solutions within the energy sector by modular and scaleable products.

By storing energy we help to stabilize the grid, improve energy efficiency and reduce the carbon footprint. Our partners are world leading manufacturers driving sustainability and circularity.

Why to use Energy Storage Systems?

There are many reason for using energy strorage systems:

  • enabling better grid stability (frequency adjustment)
  • balancing own production and consumption
  • enabling better demand elasticity
  • usage as back up power
  • usage as long term storage
  • optimising grid invesments
  • joing the ancillary markets and increase earnings through selling excess energy
  • network recovery after failure

Demand elasticity and ancillary energy markets

Demand elasticity means that the consumption of electricity is adjusted based on supply, which helps to balance the electric grid and reduce the consumption peaks. This comes to play when increasingly higher portion of energy is produced by renewable sources, which supply varies considerably. Ancillary markets are used to stabilise the electric grid capacity by buying and selling. Energy Storage System can participate ancillary markets by offering reserve capacity that can be quickly made available to stabilise the grid. This is important to ensure and maintain the grid stability and availability of energy.

Solutions and services

As independent company we design energy storage systems in close co-operation with our customers so that they meet the customer expectations and needs.We offer standardised and tailored solutions both for indoor and outdoor applications. We stand by from design to operation offering plug and play solutions ensuring that energy storage systems operate safely, reliably and as planned. 

Products

Residential 5-40kWh

Modular Three phase Energy Storage System series for residential use including the inverter and the battery module(s). This EES system comes with a 3-20kW hybrid three phase inverter and 5-40kWh high voltage battery modules. It is scaleable and up to 15 units can be connected in parallel.

 This system has high conversion efficiency, faster charging and discharging rates. Perfect solution bringing efficient, safe and reliable clean energy to every house and optimizing the energy cost for homeowners.

Modular Three phase Energy Storage System

C & I Cabinets, 241kWh

Modular and scaleable cabinet size Energy Storage System with integrated inverter and battery modules. Up to 10 units can be connected in parallel. 

Battery system uses a liquid cooling system to maintain optimal operating temperature. Cabinet has built-in aerosol, smoke and temperature detectors to ensure safe and reliable operation. Highest power density of battery cells deliver +20% higher performance.

UTILITY Containers, 3086-5016kWh

Modular and scaleable container size Energy storage system with integrated inverter and battery modules with liquid cooling system. Container has bult-in aerosol, smoke and temperature detectors to ensure safe and reliable operation. Highest power density of battery cells deliver +20% higher performance.

Modular and scaleable container size Energy storage system