BYD Battery-Box HV BCU + Base article 16541149-00 is the current control-and-base package for a compatible HVB, HVS+ or HVM+ high-voltage battery tower. The BCU controls and communicates with the battery system; the base supports the stack. Neither component stores energy.

Verified package scope

The official manual lists one BCU, one Base, terminal resistor, indoor and outdoor main-switch fasteners, two parallel-system communication terminals, wall-fixing hardware, a power-connector tool, two BCU power connectors, four adjustable feet, BCU and module hangers with fasteners, Quick Start Guide, Smart WiFi/LAN module and rubber plugs. WodaSign™ confirms the sealed package, 16541149-00 label, serial number, manufacture date and remaining warranty before order acceptance.

Compatibility and dimensions

The current unit is intended only for documented HVB, HVS+ and HVM+ systems. It is not compatible with original Premium HVS/HVM modules and is not the separate HVS/HVM BCU 2.0 article 16448287-00. The BCU measures 610 × 157 × 282 mm and weighs 8.0 kg; the Base measures 610 × 110 × 282 mm and weighs 6.1 kg. Its adjustable feet provide an installed base height of approximately 110–130 mm.

• Communication: CAN / RS485
• Documented system protection: IP55
• Installation: floor-standing
• System family: HVB, HVS+ or HVM+; never mixed within a tower

Not included

Battery modules, inverter, external project cabling, electrical protection, design, installation and commissioning are separate. A qualified installer must verify the exact module count, inverter, firmware, parallel configuration, grounding, DC protection and current manufacturer instructions.

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