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Stackable Energy Storage 21.2kWh LFP Battery 6000 Cycles | GTFI

Model: G24 ⭐ Reliable Power In Stock
  • Reliable power for critical applications
  • Fuel-efficient operation
  • Quiet and durable design
  • OEM customization available
1 Unit 1 Unit 15-25 Days 15-25 Days Shipping: FOB Shanghai / Shenzhen 10 years 12 Months Spare Parts: Available

GTFI stackable LFP battery storage, 21.2kWh, 12kW max power, 6000+ cycles, IP65, 10-year warranty. Modular design for large home and commercial energy storage.

Energy: 21.2 kWh
Rated Voltage: 409.6V
Work Range: 345.6–460.8V
Max Power: 12 kW
Peak Power (10s): 14 kW
Cycle Life: >6000 cycles (70% EOL)
30+ Countries Export CE/EPA Certified Factory Tested 24/7 Support

Core Specifications

Key parameters at a glance — see if this generator fits your power needs.

Energy21.2 kWh
Rated Voltage409.6V
Work Range345.6–460.8V
Max Power12 kW
Peak Power (10s)14 kW
Cycle Life>6000 cycles (70% EOL)
Weight215kg
IP RatingIP65
Warranty10 years
CertificationsIEC62619, IEC60730, EN61000, UN38.3

Power Generator · Stackable Energy Storage 21.2kWh LFP Battery 6000 Cycles Generator — Reliable Power for Industrial and Commercial Applications

The Power Generator · Stackable Energy Storage 21.2kWh LFP Battery 6000 Cycles is a high-performance power generator designed for industrial, commercial, and residential applications where reliable backup or primary power is essential. With a rated power output of reliable and a durable powerful engine, this generator delivers consistent, clean power for critical equipment and systems.

Built with a robust frame and equipped with quality alternator, the Power Generator · Stackable Energy Storage 21.2kWh LFP Battery 6000 Cycles provides stable voltage and frequency regulation, ensuring safe operation of sensitive electronics and industrial machinery. The efficient cooling system ensures reliable operation in demanding conditions, while the versatile fuel system delivers efficient fuel consumption.

Whether you need backup power for a factory, primary power for a construction site, or reliable electricity for a remote location, the Power Generator · Stackable Energy Storage 21.2kWh LFP Battery 6000 Cycles generator offers the performance and reliability you need. Backed by CE/EPA certification and GTFI's decades of manufacturing experience, this generator is built to perform in the most demanding conditions.

Key Technical Features

  • Reliable Power Output — delivers consistent power for critical applications.
  • Fuel-Efficient Engine — versatile engine provides excellent fuel economy.
  • Quiet Operation — low dB noise level for sensitive environments.
  • Durable Construction — built with high-quality materials for long service life.
  • Easy Maintenance — accessible components for quick inspection and servicing.
  • CE/EPA Certified — compliant with international quality and emission standards.
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Technical Advantages

Four reasons to choose GTFI generators for your power needs.

Quality Assured

CE/RoHS/ISO certified with strict quality control.

Customizable

Full OEM/ODM customization available.

Reliable Performance

Designed for continuous operation in demanding environments.

Global Support

Exported to 30+ countries with 24/7 technical support.

Where This Generator Works Best

Six common use cases for this power generator.

Large home energy storage

Solar PV systems

Commercial backup

Off-grid systems

Peak shaving

Emergency power

Working Principle

Simple, efficient, and reliable three-step power generation process.

1

Setup & Installation

Follow standard procedures for setup and installation.

2

Operation

Follow standard operating procedures for optimal performance.

3

Maintenance

Regular maintenance ensures long-term reliability.

Project Cases

See how GTFI generators are used in real projects.

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Frequently Asked Questions

Quick answers to the most common questions about our generators.

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