# BYD battery module 2.76 kWh HVM (Battery-Box Premium)

> BYD Battery-Box Premium HVM is a 2.76 kWh high-voltage LiFePO4 battery module for HVM tower storage systems. A working system consists of 3–8 modules, so one module is not a standalone energy store.

## Product identity
- **Brand:** BYD
- **SKU:** BB101
- **MPN:** BB101

## Description
The BYD Battery-Box Premium HVM module has 2.76 kWh nominal energy and a nominal voltage of 51.2 V. An HVM system is built by connecting 3–8 identical modules in series, providing 8.28–22.08 kWh of usable energy depending on the tower configuration.

The module uses LiFePO4 chemistry; the system has an IP55 rating and uses CAN and RS485 for communication. The HVM tower is floor-mounted and must be paired with a compatible control unit and inverter solution from the manufacturer’s compatibility list.

## Specifications
- **Ryšiai:** CAN / RS485
- **Warranty:** 10 metų
- **Capacity:** 2,76 kWh
- **Efektyvumas:** ≥ 96 %
- **Voltage type:** Aukšta įtampa (HV)
- **Protection Class (IP):** IP55
- **Battery type:** LiFePO4

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