plus-Icon Backup Bridging Power For AI Data Centers

Up to 67% Smaller BBU Footprint With GrapheneBBU

Skeleton's GrapheneBBU (Battery Backup Units) provide highly reliable and safe backup power for data centers, boasting 800 kW in a single cabinet, while meeting OCP T4 requirements.
plus How Skeleton helps

Reliable Backup Power With up to 67% Smaller Footprint

plug and play

Plug & Play

Designed for OCP standards, software supports redshift & iShare among others.
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67% Smaller Footprint

67% Smaller footprint compared to state of the art solutions in the market.

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No Thermal Runaway

SuperBattery-based BBUs do not combust or explode even when pierced and under high temperatures.

plus AI data centers Backup Bridging Power

Reduce Backup Bridging Power Footprint

Up to 67% Less Space Needed for Backup Power

A single GrapheneBBU rack has the same power rating as 3 LFP (and 2 LTO) based BBU racks. Achieving  significantly reduced space for backup power, freeing valuable real-estate space for more compute units, while meeting OCP T4 data centers' requirements

  • Fast Charging (Under 90s)

  • 90 seconds Backup Duration.
cabinets
Backup duration 90 seconds
Charge speed under 90s
Achieve Higher Power Unit Efficiency

Increase productivity, and achieve a higher Power Unit Efficiency (PUE) with Skeleton's GrapheneBBU racks that fit directly into your data center.

  • Reduce cooling costs.

  • Operate servers at the ideal temperature of 45-50°C (122°F), surpassing the 35°C (95°F) limit of traditional li-ion batteries.

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Increased Data Centers' Safety

GrapheneBBU modules are built with Skeleton's SuperBattery, which has inherent safety due to non-lithiated components  requirement

  • No fire or explosion even when pierced, overheated.

  • No thermal runway.

  • Operate in higher temperature ranges.

GrapheneBBU
cabinets
Backup duration 90 seconds
Charge speed under 90s
bbu higher power
GrapheneBBU
plus Sustainable AI Data Centers Backup Bridging Power

Safe & Sustainable Backup Bridging Power

Safe & Sustainable Materials

SuperBatteries are much safer than li-ion batteries. Tested on short-circuit, overcharging, crushing, nail penetration, and overheating tests.​

  • Safer than Li-ion batteries due to non-lithiated graphite.
  • No risk of fire or explosion upon disassembly.
  • Free from graphite, cobalt, <5% lithium.
sustainable materials
Up to 10 Years Lifetime

GrapheneBBU is is made with Skeleton's SuperBattery cells, which boast an impressive 50,000 cycles (+10x Li-ion batteries), providing a reliable 8-10 years of service.

  • Up to 50,000 cycles (+10x Li-ion batteries).

  • Up to 10 years lifetime.

  • Reduce maintenance and ownership costs.

50000 cycles
Cycles 50,000
Lifetime Up to 10 years
sustainable materials
50000 cycles
Cycles 50,000
Lifetime Up to 10 years
plus-Icon Product's details

Powering AI's Exponential Growth

GrapheneBBU Module
GrapheneBBU Rack

GrapheneBBU Modules for Data Centers

Battery Backup Unit (BBU) for data center backup power, based on Skeleton’s proprietary SuperBattery energy storage technology.

  • Integrated DC/DC converter and battery management system (BMS)

  • 400 VDC interface voltage, configurable during installation to +400V or –400V with reverse polarity protection

  • Liquid-cooled

  • Skeleton Technologies’ patented Curved Graphene technology

GrapheneBBU Module
SPECS

Backup duration

Up to 90 seconds

Nominal Output Voltage

400V

Peak power

100 kW

Nominal Power

66 kW

Peak Efficiency

97%

GrapheneBBU Racks for Data Centers

Battery Backup Unit (BBU) for data center backup power, based on Skeleton’s proprietary SuperBattery energy storage technology.

  • Integrated DC/DC converter and battery management system (BMS)

  • 400 VDC interface voltage, configurable during installation to +400V or –400V with reverse polarity protection

  • Liquid-cooled

  • Skeleton Technologies’ patented Curved Graphene technology

Skeleton_BBU_03_25092025
SPECS

Backup duration

Up to 90 seconds

Nominal Output Voltage

400V

Peak power

1.2 MW

Nominal Power

800 kW

Peak Efficiency

97%

GrapheneGPU 50 PCS

GrapheneGPU delivers power when GPUs compute, and charges when GPUs are idle. Maintaining a smooth power demand from the grid, and eliminating the need for dummy loads.

 

 + Peak Shaving Capacitor Shelf (PCS) 
 + 48 VDC interface voltage
 + 60 kW peak power
 + ORV3 compatible, 1OU high
 + Air-cooled and liquid-cooled options available
 + Intelligent control and integrated BMS
 + Supercapacitor energy storage based on Skeleton's patented Curved Graphene technology

graphenegpu-pcs50-1

GrapheneGPU 400 PCS

Battery Backup Unit (BBU) for data center backup power, based on Skeleton’s proprietary SuperBattery energy storage technology.

  • Integrated DC/DC converter and battery management system (BMS)

  • 400 VDC interface voltage, configurable during installation to +400V or –400V with reverse polarity protection

  • Liquid-cooled

  • Skeleton Technologies’ patented Curved Graphene technology

graphenegpu_400pcs
plus icon Applications

Energy
storage solutions
for your unique needs

Modules and racks, designed and certified data centers' backup power bridging.

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