RESERVE portable energy system beside an electric vehicle

How it works

From reserve energy
to the next charger.

Four steps, from preparation to plugging in.

Portable energyStored in your trunk.
Simple sequenceGuided setup and checks.
Useful rangeEnough to reach charging.
More freedomA reserve for the unexpected.

The workflow

Prepare. Connect.
Add energy. Continue.

Prepare: Charge the unit before your trip. It rides in the trunk until you need it.
01

Prepare

Charge the unit before your trip. It rides in the trunk until you need it.

Connect: Park safely and connect RESERVE to your vehicle. Setup takes under 10 minutes.
02

Connect

Park safely and connect RESERVE to your vehicle. Setup takes under 10 minutes.

Add energy: Stored energy moves into your vehicle while the app tracks the session.
03

Add energy

Stored energy moves into your vehicle while the app tracks the session.

Continue: Drive on to a working charger with meaningful range restored.
04

Continue

Drive on to a working charger with meaningful range restored.

Real-time insights

Know what
is available.

See your battery status, monitor your session and find nearby chargers — all in one place.

Illustrative telemetry
0%Battery level
Energy transfer0%
0 kW · Est. 0 added miles
Transfer rate0 kWTemperature—°CUnit statusOffline
Planned charging alertWaiting for preview unit data.Clear

Battery status.
Session progress.
Charger discovery.

A clearer picture so you can plan your next stop with confidence.

The role of RESERVE

Built around a focused job.

Reserve energy bridges a charging gap. It complements route planning and roadside assistance — it does not replace them.

RESERVE portable energy system
The RESERVE portable energy system.

FAQ

Does it work at 0%?

Yes — RESERVE is built for the moment the estimate runs out, subject to vehicle compatibility.

Which vehicles are supported?

A curated set of North American EVs. The supported list grows with each compatibility update.

An electric vehicle following a mountain road at sunset

Stay in the loop

Planning ahead?

Join the waitlist for early access, launch news and product updates.

More Miles Ahead.