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OutBack Power IBR-3-48-175-LI Integrated Battery Rack System for Lithium Ion Batteries

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OutBack Power IBR-3-48-175-LI Integrated Battery Rack System

OutBack Power IBR Series Integrated Battery Rack Systems

The NEW OutBack Power IBR-3-48-175-LI Integrated Battery Rack System is designed, tested, and listed to the Energy Storage Systems and Equipment standard ANSI/CAN/UL-9540. Crafted of powder-coated aluminum and weighing in at under 90lbs, IBR has a cleaner appearance and is rugged enough to withstand the most challenging environments. Clear covers on the racks permit visual inspection of internal components while providing additional.

Factory prefabricated and shipped fully-assembled, the NEW OutBack IBR system is a complete battery bank enclosure, with cell interconnects, cabling, and series string over current protection and disconnects. Batteries, however, are sold separately.


  • NEW Specifically designed to accommodate lithium ion batteries including Simpliphi’s 3.5kWh, 48V
  • Ideal for use with OutBack Radian, FLEXpower and FLEXcoupled systems
  • Fast installation
  • Supports multiple 48V strings of OutBack EnergyCell and lithium ion batteries
  • Overcurrent protection on each battery string provides added safety and flexibility
  • Well-ventilated for increased battery safety and longevity
  • Protective terminal covers
  • Space-saving design with smaller footprint
  • Tested and listed to Energy Storage Systems and Equipment standard ANSI/CAN/UL-9540

Quick Specs:

Dimensions H x W x D (in/cm) 48.6 x 27 x 24.5 / 123.4 x 68.6 x 62.2
Weight w/out Batteries (lb/kg) 89 / 40.4
Physical Characteristics 0.125-inch thick aluminum enclosure with FLEXware silver finish; plated copper bus bars and clear protective covers. Ships fully assembled (except for batteries)
String Overcurrent Protection 175ADC
Gauge of Conductors 1/0 AWG
Capacity Up to 12 EnergyCell batteries
Nominal System Voltage 48VDC
Supported Batteries* EnergyCell 200PLR, EnergyCell 200PLC, EnergyCell 200NC and more


For more detailed product specifications and information, please click the product speck sheet button below.

Product Downloads

Click to view printable PDF Product Data Sheet for OutBack Power IBR-3-48-175-LI Integrated Battery Rack System

For more information about the OutBack Power IBR-3-48-175-LI Integrated Battery Rack System, please feel free to contact us here or call us at 888.680.2427 or email us and we will be glad to assist in any way we can. Thank you for visiting Mr. Solar®, your last stop for solar power systems and components.

OutBack Power Technologies, Inc. provides a five (5) year limited warranty against defects in materials and workmanship, and a two (2) year limited warranty against fan failure.

Product registration is required. To register your product, use the online form at the OutBack Power website. Alternatively, complete the Warranty Registration card provided with the product and mail it to the address provided on the card.

Most of our products ship via UPS. You may choose any of our UPS shipping option during the checkout process. Some orders are too heavy to be shipped via UPS. In those cases, we ship via freight delivery.

If you are purchasing this product as part of a larger order or if this product is too heavy to ship via UPA, your order may be subject to shipping via freight truck. If this is the case, we will need to calculate a custom shipping quote for you and you will not see a shipping charge during checkout. Once we receive your order, we will contact you with a shipping estimate and you will have the option of accepting it or cancelling your order. If you prefer, you can contact us before completing your order and we will be glad to calculate your shipping charges. For a custom shipping quote or shipping questions, email us at or call us at 888.680.2427.

Please refer to our Shipping & Returns page for more information.

As always, thank you for visiting Mr. Solar®, your B2B and DIY Solar PV Headquarters!

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