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One-stop Solar Energy Storage Solution

As a professional battery supplier, we have excellent teams who focus on product development & design,quality control & inspection and company running.If you have any new ideas or concepts for the products, please contact us. We are glad to work together with you and finally bring you the satisfied products.
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CiFi SUN Solar Power Solution

Tailored solar and energy solutions to cut costs and power your life and business.

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Residential Solar Power Solution

Home Energy Storage System

CiFi SUN offers safe and efficient residential energy storage solutions using LiFePO4 batteries, with configurations including Powerwall, stacking, rack, and all-in-one designs. Our products come with over 10 years of warranty and are certified with UL, IEC, and CE standards. They support both off-grid and grid-tied applications, meeting the diverse energy needs of households while promoting energy savings and independence.
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Commercial& Industrial Solution

All In One Energy Storage Container

Commercial battery energy storage systems are widely used for small factories,hospitals,hotels,farms,schools,and villas. They can store 100KWH-1000KWH electricity and meet load of 50KW-500KW. Containerized battery energy storage system can store 1000KWH-5000KWH and meet load power of 500KW-2500KW. If you have a large project, you can choose integrated cabinet battery energy storage system. The entire system is highly integrated and designed for safety and efficiency. The battery energy storage system integrates PCS, energy storage batteries, EMS, and fire protection.
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Energy Storage Charging Solution

EV charging with a Battery Energy Storage System

An Energy Storage System offers a solution to this challenge. The battery stores energy during periods of low demand or when there is a surplus of renewable energy available. It then delivers this energy back to the grid or directly to the charging stations during peak hours. This ensures that there is always enough power available, regardless of the load on the grid.
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Main ProductsPRODUCTS

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Powerwall

Safe and efficient residential energy storage solutions using LiFePO4 batteries

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WALL
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Floor Mounted

A variety of function and styles are freely customized

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FLOOR
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Stack Mounted

Supports up to 16pcs in parallel, 5.12/10.24kWh LFP Battery full charge capacity

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STACK
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Rack Mounted

Modular design,1-81.92kWh expand freely, easy forcustomers to install and maintain

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RACK
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All Ine One

Energy Storage System With 3kw Inverter For Residential Solar Battery, No installation is required, plug and play

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PRODUCTS

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Outdoor Container ESS

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C&I Energy Storage System

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Dc Charging Station

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AC Charging Pile

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Experience

80 +

Invention Patents

40000 +

Units Production Capacity

10000 +

Satisfied Customers

3000

Projects

Global Marketing

Whether you are in North America, Europe, Asia or anywhere in between, we can provide product support, project guidance, and after-sales service on a global scale.

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PROJECT case

View our latest case studies,please contact us for more information

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2MW/4MWh Romania

Case: Factory energy storage station 
Battery Cell :EVE 3.2V 280Ah
PCS :Sinexcel 250KW
Function: Ensure power supply, 
Peak and valley arbitrage,
reduce cost and increase efficiency
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2MW/4.176MWh Hangzhou

Industrial Park
Case: On grid integrated system Battery Cell : EVE 3.2V 320Ah 
PCS: Inpower 125kW 
Function: Improve energy usage, 
peak shaving and valley cutting,
stablize grid
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1MW/2MWh Tanzania

School 
Case: PV on grid integrated system 
Battery Cell :EVE 3.2V 280Ah 
PCS :Sinexcel 500KW 
Function: Power back up, 
achieve internal self-blancing state
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900kW/1935kWh Zhejiang

Case: Factory energy storage station 
Battery Cell :EVE 3.2V 280Ah 
PCS :Inpower 100KW 
Function: Ensure power supply, 
Peak and valley arbitrage, 
reduce cost and increase efficiency
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2MW/2.17MWh Switzerland

Production Base 
Case: On grid integrated system 
Cell: 3.2V 280Ah 
Function: Improve energy usage, 
peak shaving and valley cutting,
stablize grid
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5MW/10MWh Shanghai

Case: Solar storage and charging integrated 
Battery Cell :EVE 3.2V 280Ah 
PCS :Inpower 100KW 
Function: Ensure power supply,
Peak and valley arbitrage,
reduce cost and increase efficiency
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5MW/10MWh Sydney

Case: Uninterruptible Power System 
Battery Cell :3.2V 280Ah 
Function: Improve energy usage, 
save energy cost
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0.7MW/1MWh Italy

Case: PV On grid integrated system 
Cell: 3.2V 280Ah 
Function:Enterprise green power supply & disaster back up
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Stay up-to-date with the latest innovations, product releases, and industry insights from CiFi SUN.LATEST NEWS