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BYD 15.4kWh Battery Box Premium LVL

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The BYD Battery Box Premium LVL 15.4kWh is a high-performance lithium iron phosphate (LiFePO₄) energy storage system designed for residential, commercial, and industrial applications. With cutting-edge cobalt-free technology, modular expandability up to 983kWh, and compatibility with major inverter brands, it ensures reliable, safe, and sustainable power for off-grid, on-grid, and hybrid energy solutions.

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Product Description

The BYD 15.4kWh Battery Box Premium LVL is engineered with advanced Lithium Iron Phosphate (LiFePO₄) chemistry, ensuring maximum safety, durability, and efficiency. Unlike traditional storage systems, it delivers long cycle life with over 6,000 cycles at 90% DoD, guaranteeing more than 10 years of reliable service.

This modular, stackable system is ideal for residential backup, commercial facilities, and scalable microgrid projects. With a compact footprint, high usable capacity (15.36kWh), and seamless compatibility with leading inverters such as Victron, Fronius, SMA, and GoodWe, the BYD LVL 15.4 provides the perfect balance of power, efficiency, and flexibility.

Whether you’re running an off-grid installation, reducing peak demand charges, or building an industrial energy hub, this battery delivers stable and uninterrupted power when you need it most.

Key Features & Benefits

High Capacity: 15.36 kWh usable energy storage for homes, offices, and commercial use.
Safe Technology: Cobalt-free LiFePO₄ chemistry ensures enhanced fire safety and thermal stability.
Scalable: Connect up to 64 units in parallel for nearly 1MWh of storage capacity.
Durable: Over 6,000 cycles at 90% depth of discharge, offering 10–15 years of service life.
Versatile Applications: Suitable for residential backup, industrial microgrids, and EV charging support.
Wide Compatibility: Works seamlessly with Victron, Fronius, SMA, GoodWe, Sungrow, and other major inverters.
Outdoor Ready: IP55-rated enclosure makes it suitable for both indoor and outdoor installations.
Strong Output Performance: Continuous current of 250A with peak discharge up to 375A.
Warranty Assurance: Backed by a 10-year manufacturer’s warranty.

Technical Specifications

Property	Value
Product Name	BYD Battery-Box Premium LVL 15.4
Brand	BYD
Usable Energy Capacity	15.36 kWh
Battery Type	Lithium Iron Phosphate (LiFePO₄)
Nominal Voltage	51.2 V
Continuous Output Current	250 A
Peak Output Current	375 A
Scalability	Up to 983 kWh (64 units in parallel)
Dimensions (L×W×H)	650 × 650 × 1025 mm
Weight	164 kg
Cycle Life	6,000+ cycles @ 90% DoD
Compatibility	Victron, Fronius, SMA, GoodWe, Sungrow, others
Enclosure Rating	IP55 (indoor/outdoor use)
Warranty	10 Years

Applications

Application Type	Use Case
Off-Grid Solar Systems	Provides complete energy independence for remote homes and businesses.
Commercial Backup Storage	Ensures uninterrupted operations during power outages.
Peak Shaving & Load Shifting	Reduces electricity costs by storing energy off-peak and using it during peak hours.
Scalable Microgrid Systems	Multiple units create reliable energy hubs for large projects.
EV Charging Support	Provides stable backup power and grid balancing for electric vehicle charging stations.

Installation Guide

Site Preparation: Select a shaded, ventilated location with a solid foundation supporting at least 200kg.
Safety Check: Disconnect all AC/DC sources. Use PPE and follow IEC 60364 installation standards.
Positioning: Unbox carefully and place the battery upright. Maintain 200mm wall clearance.
Grounding: Connect the ground terminal to earth using ≥16mm² copper cable.
Communication Setup: Connect RS485 or CAN ports to the inverter for BMS synchronization.
DC Power Connections: Use 35–50mm² DC cables, ensuring correct polarity and torque.
DIP Switch Settings: Configure according to inverter model (Victron, Fronius, SMA, etc.).
Commissioning: Power on the BMS, check LED indicators, and run system diagnostics.
Testing: Perform charge/discharge cycles to confirm performance before final handover.

Note: Always hire a certified solar technician for safe and compliant installation.

FAQs

Q1: What is the usable capacity of the BYD LVL 15.4?
A: 15.36 kWh, thanks to its 100% DoD capability with BMS integration.

Q2: Can it be used for off-grid systems?
A: Yes, it’s suitable for off-grid, on-grid, and hybrid setups.

Q3: Is outdoor installation possible?
A: Yes, the IP55 rating makes it safe for outdoor installation.

Q4: How many units can be connected together?
A: Up to 64 units in parallel, offering nearly 1 MWh of capacity.

Q5: How long does it last?
A: Over 6,000 cycles at 90% DoD, typically 10–15 years.

Q6: What inverters are compatible?
A: Compatible with Victron, Fronius, SMA, GoodWe, Sungrow, and more.

Q7: What comes with the battery package?
A: Battery unit, built-in BMS, DC connectors, RS485/CAN cables, and mounting guide.

Why Buy from Safety Nigeria?

Authorized Distributor of BYD Batteries in Nigeria
Nationwide Delivery – fast and reliable shipping across the country
Professional Installation Support – certified solar technicians available
Flexible Payment Options – tailored to your project needs
Warranty + After-Sales Service – full local support with spare parts availability
Trusted Energy Partner – powering homes, offices, telecoms, and industries across Nigeria