# BYD BCU Base Control Unit and BYD Battery Module Base

> BYD Battery-Box Premium BCU + Base is a control unit with integrated BMS and a tower base for HVS and HVM high-voltage battery systems. It is required to build a modular BYD battery tower and is compatible only with the stated Premium HVS/HVM series.

## Product identity
- **Brand:** BYD
- **SKU:** BB201
- **MPN:** BB201

## Description
BYD BCU + Base combines a battery control unit and floor base for building a BYD Battery-Box Premium HVS or HVM tower. The integrated BMS monitors and manages the connected battery modules, while the base provides a stable foundation for floor installation.

This set is not a stand-alone energy store: it requires compatible HVS or HVM battery modules and a correctly selected hybrid inverter. Check the current BYD compatibility list and planned system configuration before ordering.

## Specifications
- **Bms:** Integruota BMS sistema
- **Modelis:** BCU + Base (HVS/HVM)
- **Compatibility:** BYD Battery-Box Premium HVS / HVM
- **Protection Class (IP):** IP55

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