BYD Battery-Box Premium LVS and LVL BMU - IP21 Battery Management Unit

Enhance your solar energy storage system with the BYD Battery-Box Premium LVS and LVL Battery Management Unit (BMU) IP21. This essential component ensures optimal performance, safety, and longevity for your lithium iron phosphate battery setup, delivering reliable power management for both residential and commercial applications.

Key Features

• Advanced Battery Control: Monitors charging, discharging, and cell status to prevent overvoltage, overheating, and overloads, maximising battery lifespan and efficiency.
• Built-in WLAN Interface: Enables seamless communication with BYD tools for easy monitoring and configuration, simplifying system management.
• Compact IP21 Design: Suitable for indoor installations, offering robust protection in controlled environments while maintaining a space-saving footprint.
• Scalable Compatibility: Supports up to 64 modules in parallel for systems exceeding 980 kWh, ideal for expanding energy storage needs.
• CAN/RS485/Ethernet Connectivity: Integrates effortlessly with leading inverters for reliable data exchange and hybrid system operation.

Technical Specifications

Specification	Details
Product Type	Battery Management Unit (BMU) for LVS and LVL
Enclosure Rating	IP21 (indoor use)
Dimensions (H x W x D)	50 x 251 x 122 mm
Weight	1 kg
Input Voltage	40-60 V
Input Current	200 mA
Communication	Ethernet / CAN / RS485 / WLAN
Operating Temperature	-10°C to +50°C
Relative Humidity	5% to 85% (non-condensing)
Compatibility	BYD Battery-Box Premium LVS and LVL systems

Why Buy

• Superior Safety and Reliability: Cobalt-free LFP technology combined with intelligent protection safeguards your investment and home.
• Cost-Effective Scalability: One BMU manages large-scale systems, reducing components and installation costs for trade professionals.
• Future-Proof Design: High-efficiency communication ensures compatibility with evolving solar inverters and smart home setups.
• Proven Performance: Backed by BYD's expertise in lithium battery innovation for peace of mind.

Suitable For

• Homeowners upgrading to solar battery storage for energy independence and bill savings.
• Trade installers and resellers building scalable PV systems for residential or commercial clients.
• Off-grid or hybrid setups requiring precise battery monitoring and control.
• Indoor environments like garages, utility rooms, or equipment enclosures.