FIexBESS R19 Series

Versatile Power Solutions for Homes and Small Businesses

The R19 battery cabinet meets diverse power needs: reliable backup for frequent outages, self-consumption support, peak shaving, scalable expansion, and seamless on-off grid switching—delivering stable, cost-effective power for homes and small businesses.

Standalone Energy Storage Cabinet with Configurable Side Bay for Grid Switching & MPPT

The FlexBESS M215-E requires a side bay to be configured to have on-grid/off-grid switching and MPPT functions. A stand alone energystorage cabinet consists of a battery pack, Power Conversion System(PCS), DC Power Distribution Unit (DC-PDU), air conditioning, and fire protection system

Side-Bay Enabled Parallel System with Master-Slave Control

With the side-bay cabinet , the system can parallel to 10 sets theside-bayact as a master distribution cabinet
FexBESS C2-M215-E-M

As a master BESS to control the slave BESS, communicationwith the upper controller or cloud.
FexBESS C2-M215-E-S

As a slave BESS to control by the master controller with thepower balance.

Side-Bay as Master Distribution Cabinet with 10/20 Sets Capacity (Off/On-Grid) & Integrated Functions

With the side- bay cabinet , the system can parallel to 10(for off-grid)/20 sets(for on-grid), the side-bay act as a masterdistribution cabinet .

• use the side-bay with the current collection function, ATS function and Transformer function
• the MPPT function integrated in the BESS