BYD B-Box Pro 13.8 48 volt

This article is only available as a retrofit module for an existing solar battery.

Please follow the ordering process below, otherwise your order will not be processed (an extension ID from EFT-Systems is required!)

Ordering process for the BYD extension module

1. Log in to the online service center here
2. Follow the steps as described in the download area under “extension request instructions”
3. You will receive your extension ID from EFT-Systems  by email
4. Now you can order the retrofit module
5. Add the extension ID to the additional information for your order

Product features

• 13.8 kWh usable 
• 12.8 kW battery power
• 48V system