51.2V 100Ah Stackable Battery

Compact and powerful, the 51.2V/48V 100Ah stackable server rack LiFePO4 battery offers high energy density, long cycle life, and reliable performance. Ideal for solar systems, telecom, and backup power, it supports parallel expansion and easy installation in standard 19” racks.

Models: GP-SR3-PC100
10 Year Warranty Worldwide Support
51.2V 100Ah Stackable Battery

About this product

The Gobel Power GP-SR3-PC100 is a compact and efficient 48V/51.2V 100Ah LiFePO4 battery, engineered for modern solar energy storage, telecom backup, and off-grid systems. Using safe and stable cobalt-free lithium iron phosphate chemistry, it offers 5.12kWh of usable energy with a long cycle life of over 5000 times at 100% DOD, ensuring long-term reliability and reduced maintenance costs.

Equipped with a smart Battery Management System (BMS), it delivers full protection against overcharging, over-discharging, short circuits, and temperature risks. The system supports parallel connection of up to 15 units, enabling scalable configurations up to 76.8kWh to meet growing power demands for residential and commercial applications.

Designed in a standard 3U server rack format (H148mm), the GP-SR3-PC100 is stackable, space-saving, and easy to install in 19-inch rack cabinets. Weighing just 50kg and featuring natural cooling, it operates quietly and efficiently, without the need for fans. The battery supports operation in wide temperature ranges from -20°C to +50°C (discharge), and up to 4000m altitude, ensuring dependable performance in harsh environments.

With integrated RS485, RS232, and DRY contact ports, this model ensures seamless communication with inverters, EMS, and BMS platforms, offering compatibility with most energy systems. The maximum charge current of 50A and discharge current of 100A make it capable of handling high-load devices with ease.

Environmentally conscious users will appreciate its non-toxic, recyclable materials, making it a responsible choice for sustainable energy storage. Backed by Gobel Power’s 10-year warranty, the GP-SR3-PC100 offers safety, performance, and flexibility—ideal for modern indoor energy storage systems.

Features

Stackable Without Cabinet

Stack Up. Scale Fast

The GP-SR3-PC100 features a robust, self-supporting design that allows multiple units to be safely stacked without the need for server cabinets or racks. Its reinforced metal enclosure and anti-slip structure ensure stability during vertical stacking, making it perfect for limited-space indoor installations. This flexible, cabinet-free setup simplifies deployment in residential, commercial, and telecom environments, while still supporting parallel expansion up to 15 units—delivering scalable energy storage without added complexity or cost.

Enhanced Battery Longevity

Enhanced Battery Longevity

Our product features high-quality cells that guarantee exceptional performance and reliability. We utilize a state-of-the-art balancing method that aligns voltage levels across all cells, enhancing consistency and efficiency. This technique minimizes stress and wear, resulting in uniform performance throughout the battery pack.

This process significantly extends battery lifespan, allowing users to enjoy longer usage times between charges. Experience powerful energy and unmatched durability with our advanced battery technology designed for today’s demands!

Real-Time Energy Flow

Real-Time Energy Flow

Our battery system provides real-time energy flow monitoring through integration with Home Assistant, Solar Assistant and Victron VRM platforms. This feature allows users to effortlessly track battery performance and energy usage in real time.

With intuitive dashboards, users can monitor charging and discharging rates, view historical data, and receive alerts for optimal energy management. This visibility ensures efficient energy consumption and helps maximize renewable energy resources. Stay connected and informed about your energy flow for smarter, sustainable decisions!

Quality Assurance in Action

Quality Assurance in Action

Before leaving the factory, each battery undergoes rigorous charge and discharge testing to ensure optimal performance and reliability. Our thorough testing process generates detailed charge and discharge curves, as well as individual cell data.

Customers can easily access this information by scanning a QR code on the battery packaging. This feature provides transparency and peace of mind, allowing users to verify the quality and performance metrics of their battery. Trust in our commitment to excellence, knowing that your battery has been meticulously tested for reliability and efficiency.

Fire Suppression Kit

Fire Suppression Kit

Our battery is equipped with an advanced fire suppression system designed to ensure safety during thermal runaway events. This innovative feature activates automatically if overheating or thermal instability is detected, providing a rapid response to potential fire hazards.

The integrated extinguishing mechanism quickly suppresses flames, minimizing damage and enhancing user safety. With this state-of-the-art technology, users can have peace of mind, knowing their battery is equipped to handle emergencies effectively, making it a reliable choice for various applications. Stay safe with our cutting-edge fire prevention solution!

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