Custom engineering software · Worldwide industrial delivery

Battery and powertrain simulation when electric propulsion owns the mission

Custom battery thermal and discharge modeling with electric powertrain simulation for eVTOL and UAV endurance, safety, and mission energy budgets worldwide.

Built for: eVTOL developers, electric UAV OEMs, powertrain teams, and energy-systems labs worldwide

Why OEMs commission custom solvers

Electric propulsion dominates modern drones and eVTOL concepts. Endurance, climb, and safety cases need thermal and discharge models that couple to mission and flight dynamics — not isolated cell spreadsheets.

Hendoi builds custom battery/powertrain simulation products: discharge and thermal behaviour, powertrain losses, and mission energy budgets for UAV and eVTOL programmes.

Engineering and safety stakeholders get English docs, reproducible missions, and IP ownership for tools that sit beside planners and 6-DOF.

Industrial pain points we remove

Cell datasheets without a vehicle storyC-rate, temperature, and aging change the mission you can sell.
Thermal runaway talks without softwareSafety reviews ask for cases you can reproduce.
Powertrain losses ignoredESC, motor, and cable losses eat endurance silently.
No coupling to mission plannersEnergy-optimal routes need a real power model.

Capability stack delivered

01

Discharge models

Mission-ready SOC and power limits for your pack.

02

Thermal solvers

Cell/pack thermal behaviour under load profiles.

03

Powertrain chain

Motor, ESC, and loss models tied to thrust demand.

04

Mission energy budgets

Coupling to planners and 6-DOF thrust histories.

05

Safety case packs

Review-grade plots for programme gates.

06

Academy modules

Teachable electric-propulsion labs.

Industries & programs we serve

eVTOL OEMsElectric UAVBattery pack integratorsDefence UASLogistics dronesUrban air mobilityUniversity e-power labsCertification consultantsSimulation housesR&D centres

Engagement deliverables

Battery/powertrain architecture and load cases

Desktop solver with sample missions

English safety-oriented documentation

Links to mission planning and transition aero services

Frequently asked questions

Cell chemistry coverage?

We scope to the chemistries and pack topologies you fly or plan to fly.

Coupling to flight dynamics?

Yes — power limits and thrust demand are first-class interfaces.

On-prem for IP?

On-prem and controlled-update deployments are available.

Global programmes?

English milestone demos for engineering and safety stakeholders.

Scope battery and powertrain solvers for eVTOL/UAV

Share pack topology and mission profiles. Hendoi returns a thermal/discharge build plan.