RACK MOUNTED BATTERIES
BSLBATT® 51.2V Rack-Mounted Batteries
The Gold Standard in Scalable Energy Storage
The BSLBATT® 51.2V Rack-Mounted Battery is a high-performance, modular energy storage solution engineered with Lithium Iron Phosphate (LiFePO4) chemistry. Designed for seamless integration into standard 19-inch server racks, these modules utilize a sophisticated parallel architecture to deliver a highly customizable and scalable Battery Energy Storage System (BESS). Each 51.2V module is equipped with an integrated Smart BMS featuring advanced active balancing technology. This ensures precise cell-level management, maximizing volumetric energy density while significantly extending the system’s operational service life and safety profile.
Available Sizes
Rack Mounted Battery (B-LFP48-100)
BSLBATT® 4.8kWh
Rack Mounted Battery (B-LFP48-50)
BSLBATT® 2.4kWh
Rack Mounted Battery (B-LFP48-75)
BSLBATT® 3.6kWh
Strict Quality Control
Every LiFePO4 cell undergoes rigorous incoming inspection and capacity grading to guarantee consistent performance and extended lifespan in every BSLBATT energy storage system.
Inbuilt Fire Suppression
A proactive safety feature that acts as a localized "first responder" inside the battery casing, preventing potential fire hazards before they can escalate.
Integrated Intelligence
Smart BMS with Real-Time Fault Mitigation The BSLBATT Active Battery Management System (BMS) serves as the critical safety core for our 51.2V architecture, performing high-frequency monitoring of individual cell temperatures, voltages, and current flows.
Global Market Proven
BSLBATT has installed over 120,000 home energy storage batteries in 141 countries, demonstrating reliable performance and trustworthiness across diverse environments and applications.
UK Distribution & Technical Support Network
BSLBATT maintains a robust UK distribution infrastructure alongside our 118 global partners, ensuring rapid local availability and specialized on-shore technical support. With 10 strategic overseas offices, we provide seamless regional service and comprehensive product accessibility, combining a dominant UK market presence with world-class global logistical support for all residential and commercial BESS projects.
10-Year Warranty
Backed by leading global cell suppliers, BSLBATT provides a 10-year product warranty, delivering long-term reliability and energy security for every installation.