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Discover AES RACKMOUNT 51.2V 5.12kWh LiFePO4 Battery 48-48-5120 - 900-0062

Discover AES RACKMOUNT 51.2V 5.12kWh LiFePO4 Battery 48-48-5120 - 900-0062

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  • High-performance rack-mounted LiFePO₄ battery – designed for residential off-grid, backup power, and microgrids
  • 5.12 kWh usable capacity – up to 100% depth of discharge
  • High-current GEN-4 BMS – supports demanding loads with up to 2.2C peak power
  • 1C charge & discharge rates – fast charging regardless of state of charge
  • Modular & scalable architecture – expandable up to 180 kWh with closed-loop communication
  • LYNK II compatible – plug-and-play closed-loop integration with leading hybrid inverters
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  • Description
  • Specifications
  • Downloads

Description

Overview

The Discover AES RACKMOUNT 48-48-5120 Battery Module is a rapidly deployable lithium energy storage solution designed for residential off-grid solar, whole-home backup power, and microgrid applications. Built using premium cobalt-free lithium iron phosphate (LiFePO₄) cells, AES RACKMOUNT delivers exceptional safety, long service life, and reliable high-power performance.

Featuring a high-current GEN-4 Battery Management System and seamless networking via the LYNK II Gateway, AES RACKMOUNT enables closed-loop communication with industry-leading hybrid inverters. Its modular rack-based design allows fast installation, flexible expansion, and future-ready energy management.

Key Features

High-Performance Battery Design

  • 5.12 kWh lithium iron phosphate (LiFePO₄) battery module
  • Up to 100% usable capacity
  • Up to 98% round-trip efficiency
  • 2× runtime compared to lead-acid batteries
  • 10× longer service life than lead-acid (BCI-06)

Advanced Battery Management System

  • High-current GEN-4 BMS for continuous and surge loads
  • Up to 2.2C peak power capability
  • 1C continuous charge and discharge rates
  • Active cell balancing and real-time SoC and temperature broadcasting

Fast Installation & Scalability

  • Stack mount up to six battery modules per rack
  • Parallel up to six modules with a single Battery Combiner
  • Expandable to 150 kWh using Slimline Enclosures
  • Unlimited parallel capacity in open-loop configurations

Closed-Loop Communication & Monitoring

  • LYNK PORT for multi-battery communication
  • Closed-loop integration via LYNK II Gateway
  • Remote ON/OFF capability
  • Battery monitoring, diagnostics, firmware updates, and data logging

All-Climate Reliability

  • Optional BMS-managed heat mat for cold climate operation
  • Indoor or outdoor installation with approved enclosures

System Accessories

  • Battery Combiner Module (950-0049) – parallel up to six batteries with integrated disconnect and fusing
  • Slimline Enclosure (950-0053) – 30 kWh enclosure, expandable to 180 kWh
  • Quick Stack Rack (950-0050) – tool-free stacking with thermal air gaps
  • AES Cable Kit (950-0055) – 3 AWG DC cables with SurLok Plus connectors
  • LYNK II Gateway (950-0025) – enables closed-loop inverter communication

Specifications

Model AES RACKMOUNT 48-48-5120 (900-0062)
Nominal Voltage 48V
Nominal Capacity 5120Wh
Usable Capacity 5120Wh
Recommended Charge/Discharge Current 70A
Max Continuous Charge/Discharge Current 95A
Peak Current (Peak 1) 218ARMS
Width 439.2mm
Depth 497.3mm
Height 133.5mm
Weight 44kg
Working Temperature – Charge 4~52°C
Working Temperature – Discharge -17~52°C
Cooling Type Natural
IP Rating of Enclosure IP20
Certifications IEC62619,UL1973,UL9540,UL9540B,CEC,CE,UN38.3

Downloads

Brochure Datasheet User Manual Inverter Compatibility Guide Warranty Guide Product Video Warranty Registration