World-class Hybrid Energy & Battery Storage

Why Choose SEMOOKII?

Backed by decades of innovation and global trust, SEMOOKII delivers cutting-edge energy storage solutions with unmatched safety, reliability, and scalability.

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Exported to 120+ Countries

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70+ Product Types Across 4 Categories

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Specialists in R&D and Engineering

77+

Patents in Energy Storage Technology

Product Center

Explore our comprehensive range of energy storage systems designed for residential, commercial, industrial, and portable applications.

Semookii ESS Classic

3kW, 5kW, 10kW Home Energy Storage System

● High-voltage LFP battery system
● Up to 20kWh stackable
● UL1642 / UL1973 / UL9540 certified
● AC/DC coupled compatible

Semookii ESS Pro

3kW, 5kW, 10kW High-Performance ESS

● Long-life LiFePO4 battery
● Parallel up to 4 units
● Generator support
● Easy installation & monitoring

Semookii UHOO All-in-One

4.6kW, 5kW, 6kW Integrated System

● All-in-one design
● Built-in inverter & MPPT
● Scalable battery capacity
● Suitable for residential use

300W/288Wh Portable Power Station

Compact & Lightweight for Outdoor Use

● 288Wh LiFePO4 battery
● Pure sine wave inverter
● Multiple output ports
● USB-C PD fast charging

1500W/1536Wh Portable Power Station

High-Capacity for Emergency & Off-Grid

● 1536Wh LiFePO4 battery
● 1500W AC output (3000W surge)
● Solar & AC rechargeable
● App monitoring available

100W Portable Solar Panel

Foldable & Weather-Resistant

● High-efficiency monocrystalline cells
● IP65 waterproof rating
● MC4 connectors
● Compatible with all SEMOOKII stations

Battery Pack Image

Electric Motorcycle Battery

High-Performance LiFePO4 Pack

● 60V/72V options
● Long cycle life (>3000 cycles)
● BMS protection
● Lightweight & compact

Battery Pack Image

Light Electric Vehicle Battery

LEV Series for E-Bikes & Scooters

● 36V/48V configurations
● Integrated mounting system
● Overcharge & short-circuit protection
● Fast charging capability

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Our Solutions

Tailored energy storage systems for every need — from homes to industries, drones to electric boats.

Residential Power Solution

Complete home energy storage with solar integration for energy independence and backup power.

• ESS Classic & Pro
• UHOO All-in-One
• Solar panel compatibility

Portable Power Solution

Power on the go for camping, van life, tailgating, and emergency preparedness.

• 300W to 2000W stations
• Solar charging kits
• Lightweight & portable

Hybrid Power Solution

Combine solar, wind, diesel, and battery for off-grid or weak-grid applications.

• AC/DC coupling
• Generator integration
• Smart energy management

Battery Pack Solution

Custom LiFePO4 battery packs for EVs, drones, AGVs, and industrial equipment.

• LEV, UTV, UPS series
• OEM/ODM support
• Full BMS integration

Commercial & Industrial ESS

Scalable energy storage for businesses, factories, and utility applications.

• Modular design
• High voltage systems
• Peak shaving & TOU optimization

Emergency & Backup Power

Uninterruptible power for critical loads, medical devices, and communication systems.

• UPS Series
• Fast response time
• Long runtime options

About SEMOOKII

SEMOOKII® is powered by highly skilled technical experts with over 25 years of experience in lithium battery energy storage systems. We design, engineer, and manufacture state-of-the-art integrated and distributed energy solutions.

Our systems optimize solar power, wind turbines, diesel generators, hydrogen fuel cells, and lithium-ion batteries to deliver reliable, safe, and efficient energy storage for residential, commercial, industrial, and portable applications.

Certifications

UL9540 | UL1642 | UL1973 | UL9540A | CE | EMC | RoHS | PSE | FCC | LVD | UN38.3

Manufacturing

Self-owned production line, rigorous quality control, and fast delivery thanks to an efficient supply chain.

Support & Resources

Access product manuals, firmware updates, and technical documentation to get the most from your SEMOOKII system.

Download Center

ESS Classic User Manual (PDF)
UHOO Installation Guide
Portable Power Station App (iOS/Android)

Visit Download Center

Vulnerability Disclosure

We take security seriously. If you discover a vulnerability in our products or systems, please report it responsibly.

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