Modular LiFePO4 energy storage battery for home and business backup power

5.12kWh/10.24kWh Stackable Energy Storage Battery

The GSL ENERGY Stackable Energy Storage Battery is an advanced residential and commercial energy storage solution designed for flexibility, safety, and smart energy management.
Built with high-quality LiFePO4 cells, it ensures exceptional cycle life, consistent power output, and stable operation for solar systems, backup power, and off-grid applications.

Available in 5.12kWh and 10.24kWh modules, this system allows users to customize capacity based on their specific energy needs, while maintaining compact design and simple installation.

Up To 10-15 Years Warranty

Certifications

7x24hrs Technical Support

Model NoGSL 5000U-5KWHGSL 10000U-10KWH
Battery ChemistryLiFePO4 Battery
Voltage51.2V
Capacity100Ah200Ah
Energy5.12kWh10.24kWH
Operating Voltage46–56V
Max. Charge Voltage56Vdc
Max. Charge Current100A (5120W)
Max. Discharge Current100A (5120W)
Warranty Period [3]10 years
Dimension (W/H/D)590*435*165mm 685*435*231m
Weight Approximate50kgs 100.5kgs
Master LED Indicator4 LED (SOC:25%~100%)
2 LED (working, alarming, protecting)
IP Rating of EnclosureIP20 (Indoor use)
Storage Time/ Temperature5months@25°C;3months@35°C;1month@45°C
Working Temperature-20°C to 60°C @60+/-25% Relative Humidity
Storage Temperature0°C to 45°C @60+/-25% Relative Humidity
Humidity5%~95%
Altitude≤3000m
Cycle Life≥6500
(25±2°C,0.5C/0.5C,80%EOL)
CertificationIEC62619, CE-EMC, UN38.3, MSDS
  1. Certified Safety & Reliable Performance

Complies with IEC62619 and CE international safety standards, meeting global quality requirements for residential and C&I (Commercial & Industrial) applications.

Each battery undergoes strict quality inspection before shipment from our GSL ENERGY automated production line.

  1. Flexible Capacity Expansion

Supports parallel connection of up to 16 units, providing scalable energy capacity for future expansion.

Ideal for home, small business, or community energy systems needing modular growth.

  1. Intelligent BMS System

Integrated GSL self-developed Battery Management System (BMS) with Bluetooth monitoring.

Real-time data display for voltage, temperature, and cycle status via mobile app.

Multi-layer protection from overcharge, over-discharge, overcurrent, and overheating.

  1. Compact Stackable Design

Space-saving vertical stacking design with secure locking mechanism.

Easy installation and maintenance — perfect for homes, offices, or energy storage rooms.

Aesthetic modular structure with optional rolling base for mobility.

  1. Long Lifespan & High Efficiency

More than 6500 cycles under 80% Depth of Discharge (DOD).

High energy conversion efficiency ensures maximum solar utilization and reduced electricity cost.

  1. Perfect System Compatibility

Seamlessly compatible with major hybrid inverter brands such as Deye, Growatt, Sol-Ark, GoodWe, and LuxPower.

Fully supports hybrid, off-grid, and backup system integrations.

Manufacturer Advantages

GSL ENERGY — a professional LiFePO4 battery manufacturer with over 15 years of experience — provides OEM, ODM, and OBM services to global partners.

15,000㎡ automated factory located in Guangdong, China

Annual production capacity: 5.8GWh

Certified with UL9540, UL1973, CE, CB, IEC62619, UN38.3, and MSDS

Serving clients in 138+ countries with B2B customization and factory-direct support

PROJECT INQUIRY

Get a Quote for Your Energy Storage Project

Share your project requirements with GSL ENERGY. Our team supports residential, commercial and industrial energy storage projects across the United States and Canada.

✓ Factory-Direct Solutions ✓ UL-Certified Options ✓ OEM & ODM Support ✓ Project-Based System Design