The GoodWe GW8.3-BAT-D-G20 2 Stack – 16.64kWh Battery is a flexible and reliable energy storage solution designed for residential and small commercial solar energy systems. With a total capacity of 16.64kWh, this two-stack configuration allows users to store surplus solar energy generated during the day and use it during the evening, periods of low solar generation or higher-demand times. Its modular design provides a practical balance between storage capacity and scalability, making it an excellent choice for customers looking to increase solar self-consumption, reduce grid dependence and improve energy resilience.
16.64kWh total storage capacity with a 2-stack configuration.
Modular design for flexible and scalable energy storage.
Designed for integration with compatible GoodWe energy storage systems.
Helps store excess solar energy for later use.
Supports increased solar self-consumption and reduced grid reliance.
Suitable for residential and small commercial applications.
Compact and practical configuration for efficient system integration.
Designed for reliable long-term energy storage.
The GoodWe GW8.3-BAT-D-G20 2 Stack – 16.64kWh offers an ideal combination of useful storage capacity, flexibility and scalability. Its two-stack configuration provides enough capacity for households and smaller businesses looking to make better use of their solar generation. By storing surplus solar power and making it available when solar production is lower, the battery can help improve renewable energy utilisation and reduce reliance on grid electricity. The modular approach also provides flexibility for energy systems that may need additional storage capacity as electricity requirements grow.
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See the images below for battery location guidelines and spacing required.

