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Modular 3U LiFePO₄ Battery with Intelligent BMS and 6,500+ Cycle Life for Residential and Commercial Solar Systems

GSL 3U 5kWh 48V LiFePO4 Rack Battery | Reliable Solar Energy Storage System

GSL ENERGY, a trusted solar battery manufacturer in China, introduces its 3U 5kWh 48V 100Ah LiFePO₄ battery—an advanced rack-mounted energy storage solution built for reliability, scalability, and high performance. Designed for residential and commercial solar ESS applications, it combines safety, efficiency, and intelligent control in one compact system.

GSL Energy, a professional manufacturer in the energy storage industry, presents its 3U rack-mounted LiFePO4 battery. This 5kWh, 48V 100Ah unit is engineered to provide a reliable and efficient power solution for modern residential and commercial solar applications.

Advanced Core Technologies
Intelligent Battery Management System (BMS): Each battery pack is equipped with a sophisticated BMS. This system provides comprehensive protection, including overcharge, over-discharge, over-current, and short-circuit prevention. It ensures each cell operates within optimal parameters, enhancing safety and maximizing the battery's lifespan.
High-Quality LiFePO4 Cells: Utilizing premium-grade lithium iron phosphate (LiFePO4) chemistry, the battery offers exceptional thermal stability and a superior safety profile compared to other lithium-ion batteries.

Built with a vertically integrated production process, the battery delivers exceptional cycle life, supporting over 6,500 cycles at 90% Depth of Discharge (DoD) and a long service life of up to 10 years. The modular 3U design offers flexible capacity expansion, allowing users to easily scale their energy storage based on household requirements.

Compatible with most mainstream solar hybrid inverters, this LiFePO4 battery provides a versatile and scalable power solution for residential solar systems. Its adaptable design ensures seamless integration and reliable performance in diverse home energy applications.

1
What is the GSL 3U LiFePO4 Battery?
The GSL 3U 5kWh 48V 100Ah LiFePO₄ battery is a modular rack-mounted energy storage unit designed for solar and hybrid energy systems. Each 3U module delivers 5kWh of energy storage capacity, ideal for powering homes, telecom systems, or small commercial setups.
2
What are the key features of this 3U LiFePO4 battery?
High Energy Efficiency: 5kWh energy capacity with 48V 100Ah configuration for stable performance. Intelligent BMS: Advanced Battery Management System offering full protection from overcharge, over-discharge, over-current, and short circuits. High-Quality LiFePO₄ Cells: Ensures excellent safety, thermal stability, and long cycle life. Flexible Expansion: Modular 3U design supports scalable capacity — easily expand by connecting multiple units. Long Lifespan: Over 6,500 charge/discharge cycles at 90% DoD and up to 10 years of service life.
3
How does it integrate with solar and inverter systems?
The GSL 3U battery is compatible with most mainstream solar hybrid inverters on the market. Its wide inverter adaptability ensures seamless integration in home and commercial solar ESS, providing stable, continuous power even during grid outages.
4
Why choose LiFePO₄ over other lithium chemistries?
LiFePO₄ (Lithium Iron Phosphate) offers higher safety, superior thermal stability, and a longer lifespan than traditional lithium-ion batteries. It is ideal for long-term residential and commercial energy storage, ensuring both performance and peace of mind.
5
Where can the GSL 3U battery be used?
Residential Solar Systems — Backup power and load shifting Telecom Base Stations — Reliable off-grid power Commercial Energy Storage — Smart energy management and cost optimization Industrial Backup Power — Uninterrupted operation for critical systems
6
Why Choose GSL ENERGY as Your Battery Manufacturer?
GSL ENERGY is a professional solar battery manufacturer with over 15 years of experience. Our products are certified (UL, IEC, CE, UN38.3) and exported to 138+ countries. We provide OEM, ODM, and customized ESS solutions for residential, commercial, and industrial applications worldwide
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  Tel: +86 755 84515360
 Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China
GSL ENERGY - A leading green energy supplier in China since 2011

0086 13923720280

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