Spain Residential Energy Storage Project | LVFU Case

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

ItemDetails
LocationSpain
ApplicationResidential Energy Storage
Battery ModelLVFU 15kWh Floor-Standing Battery
Battery ChemistryLiFePO4
InverterDeye Hybrid Inverter
Installation TypeIndoor Floor-Mounted
FunctionSolar 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.