Flexible & Scalable LiFePO4 Battery Solution for Residential and Light Commercial Energy Storage
The GSL 5kWh 100Ah 51.2V Stack Rack Battery is a high-performance lithium iron phosphate (LiFePO4) battery module designed for modern energy storage needs. Featuring a compact, stackable design, this server rack battery offers space-saving installation, flexible scalability, and exceptional cycle life, making it an ideal solution for new residential solar systems, energy backup, and light commercial storage applications. Built on 51.2V nominal voltage and 100Ah capacity (5.12kWh), this unit can be easily expanded in parallel to meet increasing energy demand, supporting scalable capacity from 5kWh to 100kWh+. With an advanced Battery Management System (BMS), it ensures real-time monitoring, multi-level protection, and seamless communication with most hybrid inverters through RS485 or CAN protocols.
GSL Stackable 5.12Kwh LiFePo4
What is a Stack Rack Battery?
A Stack Rack Battery is a modular lithium iron phosphate (LiFePO4) energy storage system, typically structured as 51.2V units (e.g., 100Ah for 5.12kWh). Unlike fixed rack-mounted batteries, these batteries are stackable vertically, offering easy installation without additional brackets or bulky cabinets. Their standardized server-rack dimensions make them ideal for space-constrained environments.
Built with smart BMS technology, they support multi-unit parallel connection, real-time monitoring, and intelligent communication with inverters and energy management systems.
MODEL NO GSL-A51100
Battery Chemistry LiFePO4 Capacity (Ah)
100
Scalability Max.16pcs in parallel (81.92kWh) Nominal Voltage (V)
51.2 Operating Voltage(V) 46-56 Energy (kWh)
5.12 Usable Energy (kWh)
4.61 Charge/Discharge Current (A)
Recommend
100 Max.
100 Maximun Discharge C rate
1C Other Parameter Recommend Depth of Discharge 90% Dimension (W/H/D,mm) 420*550*132.5 Weight Approximate (kg)
45 Master LED Indicator 4 LED (SOC:25%~100%) 2 LED (working, alarming, protecting)
IP Rating of Enclosur
IP20 Working Temperature Charge:0℃～55℃ Discharge:-20℃～55℃ Storage Temperature
0℃～35℃ Humidity 5%~95% Altitude ≤2000m Cycle Life (25±2℃,0.5C/0.5C,80%EOL) ≥6000 Installation 19inch Rack-mounted
Communication Port CAN2.0, RS485 Warranty Period [3] 5 years Life Cycle Power During Warranty Period 22.42MWh@80% EOL
Certification CB-IEC62619, CE-EMC, MSDS, UN38.3
