Key Features 

• Designed with plug-and-play home backup capability. (Accessories sold separately.)
• 3.84kWh - 26.9kWh expandable capacity with up to 6 expansion batteries (Anker SOLIX BP3800).
• 2,400W solar input, allowing for a charge of 0 to 80% in just 1.5 hours by sunlight.
• Monitor energy intelligently via the app. Connect with Bluetooth and Wi-Fi.