Domestic Solar

Store Solar Energy. Use It When You Need It.

A home battery storage system allows your home to store excess solar energy during the day and use it later when solar production is low or electricity prices are higher. CTECHI home ESS solutions are designed to increase solar self-consumption, reduce dependence on grid electricity and provide backup power for essential household loads.
Battery capacity and system configuration should be selected according to your daily energy consumption, solar generation, peak loads, backup requirements and local electricity tariff.

Home Energy Storage Battery Solutions

Domestic Solar

Reduce Grid Dependence and Optimize Solar Self-Consumption
 

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Customised Solar Solutions for Your Home

LiFePO4 Home Energy Storage Built for Long-Term Use

CTECHI home energy storage systems use LiFePO4 battery technology for applications requiring safety, cycle performance and reliable daily energy storage.

LiFePO4 Battery Technology

Lithium iron phosphate chemistry is widely used in stationary energy storage because of its strong thermal stability, long cycle performance and suitability for repeated charge and discharge operation.

CTECHI provides different voltage, capacity and mechanical configurations to support home solar and backup applications.

Modular & Scalable Capacity

Home battery storage should match the home’s energy consumption rather than simply selecting the largest available battery.
CTECHI supports configurations from approximately 2.5kWh to 32kWh and above, depending on the selected battery architecture. Multiple battery units can be configured where the system design and inverter support expansion.

Intelligent Battery Management System

Integrated BMS functions monitor key battery parameters and provide protection against conditions such as overcharge, over-discharge, over-current, short circuit and abnormal temperature.
Communication and protection parameters can be configured according to the selected system architecture and compatible inverter requirements.

How Home Solar + Battery Storage Works

Store Solar Energy During the Day and Use It Later

Solar panels generate electricity during daylight hours. The home uses available solar power first, while surplus generation can be directed to the battery.
When solar production decreases, stored battery energy can supply compatible household loads. Depending on the system design, the battery can also charge from the grid during lower-cost periods and discharge during higher-cost periods.
During a grid outage, a properly designed backup system can automatically supply selected essential loads or the entire home, depending on battery capacity, inverter output, electrical configuration and local installation requirements.
Typical Energy Flow:
Solar Panels → Hybrid Inverter → Home Loads
Solar Panels → Battery Storage → Home Loads
Grid → Hybrid Inverter → Battery → Home Loads

Benefits of Home Energy Storage

More Control Over Your Home Energy

 
Increase Solar Self-Consumption

Increase Solar Self-Consumption

Store surplus solar generation instead of using all of it immediately or exporting it to the grid. Use stored energy later when your solar system is producing less power.

 
Reduce Grid Dependence

Reduce Grid Dependence

Use stored energy during evening hours, high-price periods or other times when grid electricity is less attractive.
Actual savings depend on local electricity rates, solar production, household consumption and utility policies.

 
Backup Power During Grid Outages

Backup Power During Grid Outages

A correctly configured battery and inverter system can provide backup electricity when the grid fails. Backup duration depends on battery capacity, inverter output and the loads connected to the backup circuit.

 
Flexible System Expansion

Flexible System Expansion

Modular battery configurations make it possible to select an initial storage capacity and expand the system later when supported by the battery and inverter architecture.

 
Designed for Solar Integration

Designed for Solar Integration

CTECHI residential batteries can be configured for compatible hybrid, off-grid and energy storage architectures. Inverter compatibility should be verified before ordering based on voltage range, communication protocol and BMS requirements.

 

Solution Case Studies

Discover how our energy storage solutions have transformed homes and businesses, improving efficiency and reliability.
Iraq home energy storage system parallel use 10KW+16KWH

Iraq home energy storage system parallel use 10KW+16KWH

African residential energy storage  5KWh

African residential energy storage 5KWh

Ukraine residential energy storage  15KWh+10KW

Ukraine residential energy storage 15KWh+10KW

Commercial Battery Backup Solution

Commercial Battery Backup Solution

Kazakhstan high-voltage batteries used in factories

Kazakhstan high-voltage batteries used in factories

Cameroon rack-mounted home storage battery 5KWH

Cameroon rack-mounted home storage battery 5KWH

Tajikistan home energy storage system 10KW+30KWH

Tajikistan home energy storage system 10KW+30KWH

Yemen home energy storage system 10KW+20KWH

Yemen home energy storage system 10KW+20KWH

Sudan home storage 10KW+15KWH

Sudan home storage 10KW+15KWH

Dubai home energy storage system 10kw+15kwh

Dubai home energy storage system 10kw+15kwh

Congo (Kinshasa) household energy storage 5kw+10kwh

Congo (Kinshasa) household energy storage 5kw+10kwh

Iran 5kw 10kwh all in one home energy storage system

Iran 5kw 10kwh all in one home energy storage system

South American residential energy storage  5KWh+5KW

South American residential energy storage 5KWh+5KW

Mali villa energy storage system  15KWh+10KW

Mali villa energy storage system 15KWh+10KW

CTECHI Battery Provides One-Stop Battery Solutions

CTECHi a global energy storage expert with 21 years of battery industry experience, specializes in customized, high-performance, cost-effective battery solutions and full-service support.
Jiada Industrial Park.Baoan District, Shenzhen City, PRC

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