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Power Solutions for Aero Needs

Made in America

Power that keeps the mission moving.

High-performance mobile energy systems engineered to keep aircraft, drones, and mission-critical equipment operating wherever the mission takes you.

Musubi Technology develops rugged, high-output portable power systems for aviation, unmanned aircraft, commercial operations, and remote deployments.

Ramp28 mobile ground power cart on an airport apron alongside a HondaJet.
Unit R28 / Ramp Ops28VDC Ground Power
Ramp28 / Product Data
28VDC Aircraft Output
1,450A
10-Sec Starting Output
LiFePO₄ · 17.7 kWh
1,450AAircraft Starting Power
36 kWhMobile Energy Capacity
600AHigh-Speed Charging Output

01 / The Problem

Power shouldn’t be the reason you’re waiting.

Aircraft and UAV operations don’t always happen where infrastructure does. Remote ramps lack ground power, so operators end up dependent on towed generators, fuel runs, long extension runs, and slow recharging cycles. Every one of those is time the aircraft isn’t flying.

Musubi Technology brings the power to the aircraft. Stored, high-current energy you roll to the tail, the flightline, or the staging area, and put to work in seconds.

Remote operations shouldn’t mean slower operations.

02Product Line

Two platforms. One power doctrine.

Ramp2828VDC / 1,450A

28V Lithium Aircraft Ground Power

A lithium ground power unit built to start turbine and piston aircraft and sustain maintenance loads on the ramp, with no generator and no cord run.

Aircraft Output
28VDC
Starting Output
1,450A / 10 sec
30-Second Output
400A / 30 sec
Continuous
200A
LiFePO₄ Capacity
17.7 kWh
Ramp28 details
FieldPowerUnit36 kWh / up to 600A

Mobile High-Power Energy for UAV Operations

A 36 kWh deployable energy platform for high-speed charging of unmanned aircraft and other high-power field systems, wherever the mission sets up.

Onboard Energy
36 kWh
Output Voltage
Variable DC
Charging Current
Up to 600A
+ Deployable
Mobile
FieldPowerUnit details

03 / Ramp28

Start the aircraft. Power the mission.

Ramp28 delivers 28V external ground power for turbine and piston aircraft. It is suited to Citation, King Air, Pilatus PC-12, TBM, Piper Meridian, and similar 28VDC aircraft, supporting everything from overnight maintenance to full engine start, without a ground power cart or shore power.

Download Ramp28 spec sheet
  • Maintenance
  • Avionics
  • Battery Support
  • Engine Start
Ramp28 / Technical Specification
Aircraft Output28VDC
Continuous Current200A
30-Second Output400A
10-Second Starting Output1,450A
Battery Capacity17.7 kWh
Battery ChemistryLiFePO₄
Battery Configuration25.6V / 690Ah

04Rugged Design

Built for the ramp.

  • IP65 Enclosures

    IP65 battery and power-distribution enclosures built for ramp and field environments.

  • LiFePO₄ Technology

    Long-cycle-life, high-current lithium chemistry engineered for heavy starting duty.

  • Emergency Stop

    Safe shutdown control for immediate power cut during ground operation.

  • Integrated Monitoring

    Voltage, current, SOC, and SOH display for full visibility of system state.

  • Integrated AC Power

    2,000W pure-sine inverter with outdoor 120VAC receptacle for tools and support gear.

05 / FieldPowerUnit

Remote shouldn’t mean slow.

Mobile field power equipment transported in a pickup truck at a remote mountain staging area.

FieldPowerUnit is a 36 kWh mobile energy platform engineered for high-speed charging of unmanned aircraft and other high-power field systems. Its variable-voltage architecture supports multiple battery and aircraft platforms, with up to 600 amps of charging current.

Operational Cycle

  1. 01FPU
  2. 02UAV Battery
  3. 03Aircraft
  4. 04Mission
  5. 05Return
  6. 06Recharge
  7. 07Redeploy
36 kWh
Onboard Energy
Stored capacity for a full day of flight operations.
Up to 600A
High-Current Output
High-speed charging current for UAV battery packs.
Variable Voltage
Multi-Platform Capability
Variable-voltage output supports multiple battery and aircraft platforms.
Zero Generator
Dependency
Stored electric power means no fuel, no exhaust, no towed generator.

06Applications

Wherever high-current power has to travel.

  • Military UAS Operations

    High-speed battery charging for unmanned aircraft systems at forward and austere operating locations.

  • Commercial Drone Operations

    Fast turnaround between flights for inspection, survey, and mapping fleets far from fixed charging infrastructure.

  • Infrastructure Inspection

    Reliable field power for drone inspection of bridges, towers, lines, and other critical assets.

  • Mapping + LiDAR

    Sustained energy for sensor-heavy mapping missions where every cycle of downtime costs coverage.

  • Emergency Response

    Deployable stored power for response teams operating before local infrastructure is restored.

  • Remote Logistics

    Mobile energy support for field teams, staging areas, and supply points off the grid.

07 / Technology

Built around the mission, not the outlet.

  • High-Current DC Architecture

    Power stages sized for true aircraft starting loads and high-speed UAV battery charging, not adapted consumer hardware.

  • Modular Battery Systems

    LiFePO₄ energy modules configured for each platform’s voltage, capacity, and duty cycle requirements.

  • Intelligent Power Management

    Integrated monitoring of voltage, current, SOC, and SOH so operators always know system state before the next start or charge.

  • Rugged Packaging

    IP65 enclosures and field-ready construction designed to live on the ramp, in the truck, and at remote staging areas.

  • Platform-Specific Integration

    Outputs engineered around the aircraft and UAV platforms you actually operate, with custom configurations supported.

08 / Custom Engineering

Have a different aircraft? We’ll build around it.

Beyond the standard Ramp28 and FieldPowerUnit platforms, we engineer custom power solutions around your airframe, voltage, and duty cycle.

  • Custom output voltages
  • Platform-specific connectors
  • Capacity and duty-cycle tuning
  • Enclosure and mounting integration
  • OEM and fleet configurations
  • Mission-specific power profiles
Talk to engineering

Contact / Musubi Technology

Keep flying.

Whether you’re starting turbine aircraft on the ramp or recharging UAVs miles from the nearest infrastructure, we can size a power system around your operation.

Made with AI in Macaly