1
2
3
4
ESTG Batteries
Batteries are an important component of solar energy solutions that enable the storage of energy for residential, commercial, and industrial use. With the right battery choice, optimal energy efficiency, affordability, and system reliability are guaranteed. When installing residential solar systems, managing peak loads of energy for commercial buildings, or using off-grid systems, ESTG offers a comprehensive range of high-quality batteries from leading manufacturers such as Growatt, Huawei, Sungrow, SMA and Enphase. These solutions provide smart, flexible, and scalable energy storage for any project.
Home Batteries
Home batteries or residential energy storage systems allow homeowners to save electricity for future use, maximizing self-consumption and energy independence.
Benefits:
Grid independence: use saved energy during off-peak hours or grid failure.
Cost savings: save energy at low prices and use at high-cost peak hours.
Renewable energy management: maximize self-generated power even without solar panels.
Flexible and expandable: suitable for any household size and simple to expand.
Smart management: monitor and control energy usage through apps or web portals.
Applications:
Without solar panels: store low-rate electricity and reduce peak use charges.
With solar panels: save surplus energy for later use.
Backup power: provide energy security in case of power outages.
Commercial Batteries
Industrial battery storage, or commercial battery storage, provides businesses with dependable and efficient energy storage, which saves costs and manages energy consumption.
Benefits:
Good energy storage: maximize the use of solar energy and reduce grid reliance.
Flexible and scalable: best suited for small and large projects.
Savings on costs: balance peak demand and save energy during low-demand periods.
Secure and dependable: high-performance technology equals long life.
Smooth integration: compatible with inverters and energy management systems from top brands.
Applications:
Commercial buildings: maximize energy usage and avoid peak loads.
Solar farms: maximize energy yield and provide grid stability.
Industrial buildings: ensure uninterrupted high power requirement.
Off-grid systems: perfect for areas far from the grid.
Battery Sets
Pre-packaged battery storage sets provide ease, quick installation, and complete compatibility. They contain all it takes to install a home or business battery system right away.
Advantages:
Ready to use: no incompatibility of parts.
Quick installation: all elements in one package.
Efficient coordination: maximized interaction between battery and inverter.
Perfect for home and business: sets for various applications.
Why buy batteries from ESTG?
One-stop shop for sustainable energy: We stock a complete portfolio of inverters, batteries, solar panels, EV chargers, and energy management systems from top manufacturers.
Competitive pricing and secure availability: Live stock levels, short lead times, and comprehensive documentation enable smooth project planning.
Expertise and support: Over 15 years of experience, trusted by installers in the Netherlands, Belgium, Germany, France, and Italy.
A partner you can trust in the energy transition: We guide you on the selection of inverters and complementary solutions for maximum energy yield and ROI.
Interested in diversifying your portfolio with batteries?
Discover our extensive portfolio of home, commercial, and pre-assembled battery sets and maximize energy projects with state-of-the-art technology. Get expert advice or buy directly online.





















