Enhance your BYD Battery-Box Premium LVS and LVL lithium iron phosphate (LiFePO4) energy storage system with this essential IP55-rated Battery Management Unit (BMU). Designed for reliable performance in demanding environments, the BMU ensures optimal battery operation, seamless inverter communication, and real-time monitoring via wired, wireless, or the BYD Be-Connect 2.0 app. Perfect for homeowners seeking energy independence and trade professionals installing robust solar storage solutions.

Why Buy

• Outdoor Durability: IP55 protection shields against dust, water jets, and harsh UK weather for long-term reliability.
• Smart Monitoring: Built-in WLAN connects to the BYD app for instant insights into battery health, charge levels, and performance—minimise downtime and maximise efficiency.
• Proven Safety: Advanced cell protection prevents overcharge, over-discharge, overheating, and short circuits, extending battery lifespan.
• Easy Integration: Compatible with leading inverters via CAN/RS485, simplifying installation for off-grid, hybrid, or backup power systems.
• Future-Proof Design: Supports scalable setups up to 256kWh, ideal for growing energy needs in homes or commercial applications.

Suitable For

• Homeowners with solar PV systems wanting reliable energy storage and backup power during outages.
• Trade installers fitting LVS/LVL batteries for residential off-grid homes, motorhomes, narrowboats, or commercial sites.
• Hybrid systems combining solar panels, inverters, and LiFePO4 batteries for maximum self-consumption and grid independence.

Key Features

• Essential control unit for BYD Battery-Box Premium LVS (IP55) and LVL battery modules.
• Manages charging/discharging, cell balancing, and thermal protection for peak performance.
• Multiple communication options: CAN/RS485 for inverters, RJ45 Ethernet, and built-in Wi-Fi.
• Compact, wall-mountable design with foot bracket for flexible indoor/outdoor placement.
• High-efficiency operation (≥95% round-trip) with cobalt-free LiFePO4 compatibility.

Technical Specifications

Specification	Details
Compatibility	BYD Battery-Box Premium LVS & LVL (V2)
MPN	13172499-00
Protection Rating	IP55 (dust-tight, water jet resistant)
Communication Interfaces	CAN/RS485 (inverter), RJ45 Ethernet, WLAN/Wi-Fi
Dimensions (H x W x D)	222 x 154 x 59 mm
Weight	2 kg
Operating Temperature	-10°C to +50°C
Max Continuous Current	0.2A
Certifications	CE, IEC62619, UN38.3, VDE2510-50
Warranty	10 Years
Mounting	Wall-mount foot bracket

Ready to upgrade your energy storage? Add the BYD BMU IP55 to your cart today and unlock the full potential of your LVS/LVL battery system. Free UK delivery on orders over £500.