Reliable Home Backup Power with LVFU 15kWh LiFePO4 Battery

Project Overview
LVFU successfully completed a residential energy storage installation in Spain, providing the homeowner with a 15kWh floor-standing LiFePO4 battery system integrated with a Deye hybrid inverter.
The project was designed to improve household energy independence, optimize solar energy utilization, and provide reliable backup power during grid interruptions. The compact indoor installation delivers both performance and aesthetics, making it an ideal solution for modern European homes.
Project Information
| Item | Details |
|---|---|
| Location | Spain |
| Application | Residential Energy Storage |
| Battery Model | LVFU 15kWh Floor-Standing Battery |
| Battery Chemistry | LiFePO4 |
| Inverter | Deye Hybrid Inverter |
| Installation Type | Indoor Floor-Mounted |
| Function | Solar Self-Consumption & Backup Power |
Customer Requirements
The homeowner was looking for a safe and reliable battery storage system that could:
- Store excess solar energy for evening consumption
- Reduce dependence on the utility grid
- Provide backup power during outages
- Improve energy efficiency and lower electricity costs
- Integrate seamlessly with an existing hybrid inverter system
LVFU Solution
To address these requirements, LVFU supplied a 15kWh floor-standing lithium battery featuring advanced LiFePO4 technology and an intelligent Battery Management System (BMS).
The battery was paired with a Deye hybrid inverter, enabling intelligent energy management between solar generation, battery storage, household consumption, and grid interaction.
Key Features
- 15kWh usable energy capacity
- Long cycle life exceeding 6000 cycles
- High safety LiFePO4 battery chemistry
- Intelligent BMS protection
- Touchscreen monitoring interface
- Compact floor-standing design
- Easy integration with Deye hybrid inverter
Project Highlights
Enhanced Energy Independence
The battery stores surplus solar energy generated during the day and supplies power during nighttime hours, helping reduce reliance on the utility grid.
Reliable Backup Power
The system ensures continuous operation of essential household appliances during unexpected power outages.
Clean and Professional Installation
The compact floor-standing battery design fits neatly within the home’s utility room, maximizing space efficiency while maintaining a modern appearance.
Long-Term Cost Savings
By increasing solar self-consumption and reducing grid electricity usage, the homeowner benefits from lower energy expenses over the long term.
Project Results
After installation and commissioning, the system has been operating reliably and efficiently, providing the homeowner with:
- Greater energy independence
- Improved solar utilization
- Reduced electricity bills
- Reliable backup power protection
- Long-term energy storage performance
This project demonstrates LVFU’s capability to deliver dependable residential energy storage solutions for homeowners across Europe.