OAX Ai-LB-E Series · 5.12 kWh LiFePO4

Power, redefined. Stored for when you need it.

Low-voltage lithium iron phosphate battery modules with a smart battery management system and built-in fire suppression – stackable and expandable up to 163.84 kWh.

  • On-grid, off-grid & hybrid systems
  • Built-in fire suppression
  • Wall, floor or rack mounting
OAX ASW5120-LB-E battery: one wall-mounted module and a stack of four floor-standing modules in a bright room

5.12 kWh per module

163.84 kWh max. expansion

Model ASW5120-LB-E

Ai-LB-E at a glance

Key specifications

From the ASW5120-LB-E technical datasheet.

5.12 kWh

Nominal energy per module

LiFePO4

Cell type

6000

Life cycles

≥ 95 %

Round-trip efficiency

51.2 V

Nominal voltage

163.84 kWh

Maximum expansion

From sun to socket

Solar → Inverter → OAX battery → Home

Where an OAX Ai-LB-E battery sits in your solar system – charged by the sun, ready when you need it.

Step 1

Solar panels

Turn sunlight into electricity during the day.

Step 2

Hybrid inverter

Powers your home, charges the battery and talks to it over CAN.

Step 3

OAX Ai-LB-E battery

5.12 kWh per module (4.6 kWh usable), stored for later.

Step 4

Your home

Runs on stored solar energy after sunset and during load-shedding.

Why OAX

Performance, safety and easy expansion

Three reasons the Ai-LB-E fits homes and businesses – straight from the technical datasheet.

Optimal performance

  • LFP safe technology, long cycle life, high efficiency and high power density
  • Supports up to 1C charge / discharge rate with short-term 2C overload capability
  • Compatible with on-grid, off-grid and hybrid solar systems

Safe & reliable

  • Smarter and safer battery management system for precise diagnostics
  • Complete protection to keep the battery healthy and safe
  • Built-in fire suppression functionality

User-friendly

  • Stackable and expandable up to 163.84 kWh (8 modules per unit, 4 units in parallel)
  • Streamlined design for easier handling
  • Various mounting methods: wall-mounted, floor-standing and racked

Mounting options

Install it the way your space needs

Every Ai-LB-E module supports three mounting methods.

Line drawing of one battery module mounted on a wall

Wall-mounted

Hang a module on the wall and keep the floor free.

Line drawing of four battery modules stacked on the floor

Floor-standing

Stack modules on the floor – up to 8 modules per unit.

Line drawing of three battery modules in a rack

Racked

Install modules in a rack for a neat, space-saving system.

  • Indoor installation
  • IP20
  • Natural convection cooling
  • 390 / 500 / 155 mm (W / D / H)
  • 44.5 kg per module

Technical highlights

The numbers behind every module

Key values from the ASW5120-LB-E technical datasheet. The full datasheet also covers dimensions, environment ratings and the single-system connection diagram.

Battery module ASW5120-LB-E

LiFePO4

Rated capacity100 Ah
Usable energy4.6 kWh
Battery voltage range43.2 V – 57.6 V
Max. charge / discharge current100 A / 100 A
Max. charge / discharge power5.12 kW
Peak discharge power10.24 kW @ 3 s
Operating temperature (charge)2 °C ~ 58 °C
Operating temperature (discharge)-18 °C ~ 58 °C
CommunicationCAN
CertificationIEC62619, IEC61000, UN38.3

Solar calculator

How big a system does your home need?

Add your appliances or your monthly units from the bill. Get a recommended inverter size, number of panels and batteries instantly.

Your recommended system

Example

Inverter

4 kW

Hybrid

Solar panels

6 × 585 W

3.51 kWp

Batteries

2 × 5.12 kWh

OAX Ai-LB-E

Solar generation

Your usage

Example household: fridge, 4 ceiling fans, 8 LED bulbs, LED TV and a 1-ton inverter AC (5 h/day), 4 h backup, 5 sun hours. Your result depends on your own load.

Ready to add storage to your solar system?

Tell us about your inverter and load – we will recommend the right number of OAX modules.