Solar products: Solar batteries and energy storage
With a high-quality solar battery, you can maximise the self-consumption of your solar system and reduce your dependence on the power grid. Surplus energy is stored and is also available to you at night or on cloudy days. In this article, we present the best energy storage solutions for private use, rated according to capacity, efficiency and price-performance ratio.
Why use a solar battery
?Energy self-sufficiency: utilise solar energy even when the sun isn't shining
.Cost savings: Reduce your electricity bill by drawing less energy from the grid.
Sustainability: Increase the efficiency of your solar system and reduce your carbon footprint.
Our top recommendations
1. Tesla Powerwall 2 - premium storage solution
Capacity: 13.5 kWh - ideal for households with high energy consumption
Efficiency: 90% discharge efficiency, supports fast charging and discharging
Special features: Can operate multiple devices in parallel and offers a backup function for power outages.
Price: Highly priced, but with a long service life and first-class technology.
Conclusion: Perfect for households that want maximum storage capacity and state-of-the-art technology.
2. BYD Battery-Box Premium HVS - flexibility and performance
Capacity: Modularly expandable from 5.1 kWh to 10.2 kWh.
Efficiency: Over 95% charging and discharging efficiency.
Special features: Flexible size, compatible with various inverters.
Price: Mid-range.
Conclusion: Ideal for households looking for a scalable storage solution.
3. SonnenBatterie 10 - Sustainable option
Capacity: 5 to 15 kWh - suitable for small to medium-sized households.
Efficiency: High efficiency with integrated smart home compatibility.
Special features: Compatible with PV systems and heat pumps, supports energy communities.
Price: Mid-range to premium.
Conclusion: A great option for sustainable households that value connectivity and efficiency.
What should you look out for?
Capacity:
The storage capacity should be tailored to your energy requirements. Smaller households require less capacity than larger ones.
Cycle stability:
Pay attention to the number of charge and discharge cycles - this determines the service life of the battery.
Compatibility:
Make sure that the battery is compatible with your solar system and inverter.
Tips for buying a solar battery
Long-term investment: Solar batteries can be expensive, but the savings on electricity costs make them profitable in the long term.
Subsidy options: Find out about government grants or subsidy programmes that can reduce the purchase costs.
Future-proof: Choose a battery that can be expanded if necessary to keep pace with your growing energy needs.
Conclusion: store energy efficiently
A solar battery is the perfect addition to your solar system to get the most out of your investment. Whether premium models such as the Tesla Powerwall or modular options such as the BYD Battery-Box - there is a suitable solution for every need.
Find out more about solar products and sustainable energy in our product area!