Stacking brackets: Two robust metal brackets for a secure and dimensionally stable connection of both HB-1920-AC storage units.

Wall brackets: Extended mounting brackets for firmly and stable attachment of the upper HiBattery AC to the wall.

Parallel connection cable: Official MS cable for the electrical connection between both micro memories for safe parallel operation.

Perfect fit: All parts are precisely tailored to the HB-1920-AC and ensure optimal mechanical stability and maximum compatibility.

Simple expansion: Ideal solution for reliably increasing the storage capacity of an existing system with a second HiBattery AC.

This expansion set offers a complete solution for expanding a Hoymiles storage system with a second HB-1920-AC unit. All components included ensure safe assembly and a technically correct electrical connection.

Whether to increase capacity or for a modular energy system - this set is the optimal addition to expand your Hoymiles storage project in a stable, compatible and efficient manner. For detailed installation steps and technical information, please refer to section 3.3 “Connecting two HiBattery ACs to one system” on page 23 in the official Hoymiles HB-1920-AC user manual.