The SOFAR 4 X BTS 5K – 20.48kWh Battery is a high-capacity energy storage solution designed for solar PV systems requiring reliable and flexible battery storage. With a total capacity of 20.48kWh, it can store excess solar energy generated during periods of high production for use when solar generation is lower or energy demand increases.
The four-unit BTS 5K configuration provides a practical storage solution for homes and solar installations with moderate to high energy requirements. It can help maximise solar self-consumption, reduce reliance on grid electricity, and support greater energy independence when integrated with compatible SOFAR systems.
20.48kWh Total Storage Capacity – Provides substantial energy storage for daily energy requirements.
4 X BTS 5K Configuration – Combines four battery units for increased overall storage capacity.
Solar Energy Storage – Stores surplus solar power for use during evenings and periods of low solar generation.
Flexible Energy Management – Helps optimise the use of stored renewable energy according to energy demand.
High-Capacity Solution – Suitable for solar systems requiring additional battery storage.
Improved Solar Self-Consumption – Helps make greater use of solar energy generated on-site.
SOFAR System Compatibility – Designed for integration with compatible SOFAR energy storage systems.
The 20.48kWh SOFAR BTS 5K battery configuration offers a practical balance of storage capacity and flexibility for solar energy systems. By storing excess solar energy for later use, it can help increase solar self-consumption, reduce dependence on grid electricity, and provide greater control over household energy usage.
Residential solar energy systems
Homes with moderate to high electricity consumption
Solar PV installations requiring additional battery storage
Maximising solar self-consumption
Reducing reliance on grid electricity
Supporting greater household energy independence
Compatible SOFAR solar and energy storage systems
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See the images below for battery location guidelines and spacing required.

