Private household · Solar · Self-consumption

Solar storage for Private households

LiFePO4 battery storage for maximum solar self-sufficiency in private households – 5 to 20+ kWh, compatible with all common inverters, with optional backup function. Developed for installers, project developers, and distributors.

Up to 95% self-consumption
PV-compatible
LiFePO4 · 6,000+ cycles
OEM/ODM available
Solar storage private household
LiPower Wall Storage
Market Requirements

Growing demand for solar storage in the private sector

Rising electricity prices and increasing new PV installations are strongly driving demand for home storage. Installers and distributors need reliable, scalable solutions that integrate seamlessly into existing and new systems.

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Rising grid electricity prices

Private households want to minimize expensive grid purchases and use as much self-generated solar power directly as possible.

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Make use of PV surplus

Without storage, a large portion of generated solar power is fed into the grid — at a significantly lower tariff than the grid purchase price.

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Independent in the evening and at night

PV generates electricity during the day, while consumption is highest in the evening — a storage system reliably bridges this time gap.

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Backup as added value

A solar storage system with UPS function combines self-consumption optimization with automatic emergency power supply during a grid outage.

Application areas

Typical project scenarios for solar storage

LiPower solar storage systems are used in all typical private PV project configurations.

New PV storage

New construction with PV + storage

Complete package from a single source – PV system and storage planned and installed together.

Retrofit storage

Storage retrofit

Adding a battery storage system to an existing PV system – possible on the AC side without changing the inverter.

Multifamily house storage

Multi-family home & tenant electricity

Shared storage for multiple units – tenant electricity concepts and collective self-supply.

Series installation

Series projects & rollout

Standardized configurations for installation companies equipping many households simultaneously.

Application scenarios

How private households use LiPower solar storage

Three typical real-life use scenarios.

Self-consumption optimization
Scenario 01

Maximum self-consumption optimization

The storage charges when there is a PV surplus and discharges in the evening – up to 95% self-consumption is possible.

  • Storing PV surplus during the day
  • Covering evening base load demand
  • Reducing grid purchase to a minimum
  • Minimizing feed-in tariff losses
Solar backup combination
Scenario 02

Solar + backup in one system

All-in-one systems combine self-consumption optimization with automatic backup supply during grid outages.

  • Daily self-consumption optimization
  • UPS switching during power outage < 30 ms
  • Critical loads permanently protected
  • No separate UPS system needed
Modular expansion
Scenario 03

Modular expansion for growing requirements

Start with a small battery and expand step by step as demand increases—without replacing the system.

  • Start with 5 kWh
  • Expand to 10, 15, or 20+ kWh
  • Compatible with future electric vehicles
  • Invest with future-proofing
System Architecture

System architecture: PV + storage for residential homes

LiPower solar batteries integrate into any common system topology—on the DC side or AC side.

Energy flow

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PV modulesSolar energy generation on the roof
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Hybrid inverterMPPT · DC/AC conversion · grid sync
↓
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LiPower solar battery5–20+ kWh · LiFePO4 · expandable
↓
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Household consumption & feed-inSelf-consumption · backup · grid
DC coupling – Higher efficiency through direct connection between PV and storage via hybrid inverter.
AC coupling – Retrofit without changing the inverter by connecting the storage on the AC side.
load management – Intelligent control prioritizes self-consumption over feeding into the grid.
Backup mode – Automatic switch to off-grid operation in under 30 ms in the event of a grid failure.
Monitoring – App-based monitoring of generation, consumption, and charge status in real time.
LiPower solar storage installation
System configurations

Recommended solar storage configurations

Three proven configuration levels for different PV system sizes and household needs.

Entry-level storage

For 3–5 kWp PV system

LiPower BT51100
5 kWh51.2VWall mounting
System typeWand storage
Capacity5 kWh
Charge cycles6.000+
Suitable forSmall PV system
View details →

All-in-one premium solution

For 12+ kWp + backup requirement

LiPower PH15000
16 kWh5 kW inverterUPS
System typeAll-in-One
Capacity5 kW / 16 kWh
Charge cycles6.000+
Suitable forPremium + Backup
View details →
Loads

What is powered by solar electricity from the storage

LiPower solar storage systems cover all typical household load profiles in the evening and at night.

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washing machine

Evening programs self-sufficient

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Dishwasher

Nighttime with solar power

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Refrigeration units

24h continuous supply

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Lighting

LED systems in the evening

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Entertainment

TV, HiFi, Streaming

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Home office

PC, monitor, printer

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Charging electric car

Refuel with solar power

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heat pump

When sufficient capacity is available

Collaboration

Project support and flexible collaboration

LiPower supports PV installers, energy consultants, and distributors with solar storage projects of any size.

Cooperation models
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Installation partner

Preferred terms and technical support for certified PV installation companies.

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Project-based delivery

Configured systems for individual projects – on schedule, according to specifications, with documentation.

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Distribution & wholesale

Long-term supply partnerships for electrical wholesalers and specialty distributors in all countries.

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OEM / Private Label

Complete product customization and own branding for brand and channel partners.

Support for partners
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System design per project

Capacity and configuration recommendations based on consumption profile and PV system.

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Technical Documentation

Wiring diagrams, data sheets, installation guides, CE certificates available upon request.

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Sales documents in German

Product presentations and customer materials in German.

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Long-term partnership

Stable supply chain, predictable terms, and growing cooperation.

LiPower partners LiPower production
Why LiPower

Why LiPower for solar storage projects?

What distinguishes LiPower as a storage partner in the PV segment.

01

Focus on energy storage

LiPower exclusively develops battery storage and backup systems – full product focus without diversification risk.

02

LiFePO4 – safe & long-lasting

6,000+ charge cycles, thermally stable, no thermal runaway—the safest battery chemistry for residential use.

03

Compatible with all inverter brands

SMA, Fronius, Growatt, Sungrow, Deye – broad inverter compatibility for easy integration.

04

Scalable capacities

From 5 kWh entry-level to 20+ kWh modular stacked systems – one supplier for all project sizes.

05

OEM/ODM capability

Complete customization of enclosure, firmware, and branding for brand and installation partners.

06

EU-compliant certification

CE, IEC 62619, UN38.3 – all relevant standards for the photovoltaic storage market met.

Manufacturing Logistics Quality control Production
FAQ

Frequently Asked Questions

Answers about solar batteries for private households.

For a single-family home with 5–10 kWp PV, we recommend 5–15 kWh. Rule of thumb: storage capacity ≈ PV output in kWp. For maximum self-sufficiency or backup functionality, a larger capacity can be chosen.

LiPower storage systems are compatible with SMA, Fronius, Growatt, Sungrow, Deye, and other common hybrid inverters – on the AC and DC side depending on system design.

Yes. LiPower all-in-one systems automatically switch to battery power in under 30 ms during a grid outage – without manual intervention and without noticeable interruption.

LiPower LiFePO4 cells achieve 6,000+ charge cycles at 80% remaining capacity – that corresponds to about 15–20 years of service life with daily charging.

Yes. Our stackable systems (e.g., BT51314) are modularly expandable from 5 kWh to 30+ kWh by simply adding more units – without replacing the existing system.

Yes. LiPower offers complete OEM/ODM solutions including enclosure, firmware, branding, and packaging for distributors and brand partners.

In principle, solar batteries can be subsidized under national or regional incentive programs. Because programs change regularly, we recommend checking current eligibility with your energy provider or relevant funding agency.

LiPower provides installation partners with individualized configuration recommendations, technical documentation, and sales materials. We support projects from system selection through delivery.

Additional technical details and project-specific configuration recommendations are available on request.

We would love to hear from you.

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