1Take it with you
Compact, rugged and ready when needed.
Power a brighter tomorrow
The reserve tank
for the electric age.
Portable power. Real freedom.
Go FurtherDrive ConfidentlyStay PreparedA Cleaner Tomorrow
More Miles
Ahead.
Meet RESERVE
Meet RESERVE.
A portable, modular reserve-energy system designed for real life.
Compact enough to travel with you. Powerful enough to help restore meaningful driving range. Designed to be ready when fixed charging is out of reach.
PortableModularFastBuilt for real life
Explore the Product →
Pre-production targets
- Usable energy
- ~4–6 kWh
- Emergency range
- ~10–25 mi
- DC output
- ~10–20 kW
How it works
From trunk to more miles.
Simple steps. Real freedom.
1
2Plug it in
Connect RESERVE to your compatible EV.
3Power up
RESERVE transfers stored energy into the vehicle.
4Go further
Continue to the nearest available charging location.
Engineered to adapt
Modular by design.
Scale your power. Your way.
01 Control unit02 Battery Module A03 Battery Module B
- Easier handling
- Serviceability
- Replaceable modules
- Rental readiness
- Future scalability
Concept architecture. Module configuration and values remain subject to engineering validation.
Use cases
Built for more of life.
From weekend escapes to unexpected detours, RESERVE goes where you do.
Road Trips
Explore with more confidence.
Camping
Take stored energy beyond the pavement.
Remote Areas
More freedom when charging is sparse.
City to City
More miles. Less worry.
Emergencies
Backup energy when plans change.
RESERVE GO
Backup energy when you need it.
Without owning the hardware.
Reserve nearby, take it on your trip, and return it when you’re done.
Reserve in the app→Pick up nearby→Take your trip→Return
Live pilot network
Reserve a unit near you.
Live availability from the RESERVE GO pilot hubs. No payment is collected during the pilot.
Live availability
Planned app experience
Know your range.
Know your way forward.
Clear status before, during and after every journey.
RESERVE battery levelEstimated transferable energyEstimated added rangeNearby compatible chargersUsage historySafety alertsRental reservationsUnit health and status
Concept experience. Features and vehicle integrations are planned and subject to development.
Live unit telemetry
0%Battery level
Energy transfer0%
0 kW · Est. 0 added miles
Transfer rate0 kWTemperature—°CUnit statusOffline
Nearby charging alertWaiting for unit location.Clear
RESERVE Fleet
Reserve energy for vehicles that need to keep moving.
Reduce avoidable downtime. Share reserve energy across vehicles. Track asset health. Keep backup power where it is needed.
The RESERVE ecosystem
Choose how you RESERVE.
One platform designed for the way you move.
RESERVE Own
Keep backup energy with you.
RESERVE GO
Rent it for the trip.
RESERVE+
Membership access to the network.
RESERVE Fleet
Shared reserve energy for commercial mobility.
Engineered for the road ahead
Powerful. Modular.
Safe by design.
Designed with certification and automotive transport conditions in mind.
Modular architectureBattery managementThermal monitoringElectrical isolationServiceabilityAsset health monitoring
RESERVE is currently in development. Final safety certifications and specifications will be published before commercial release.
FAQ
Questions worth asking.
Precise answers for a product still in development.
What is RESERVE?+
RESERVE is a portable reserve-energy system in development for electric vehicles. Its purpose is to restore enough usable energy to help a driver reach conventional charging infrastructure.
How much range could RESERVE provide?+
The current engineering target is approximately 10–25 added miles, depending on the vehicle, conditions and transfer losses. This target is still under validation.
Which vehicles will RESERVE support?+
Compatibility is still under development. The initial focus is a carefully validated set of North American electric vehicles.
Will RESERVE work with NACS / J3400?+
NACS / J3400 is the planned initial interface focus. Final compatibility will be published only after vehicle and safety validation.
How heavy will RESERVE be?+
Final weight is not yet fixed. The modular architecture is designed to make individual modules easier to handle than one large battery enclosure.
How do I recharge RESERVE?+
The planned experience includes recharging from compatible fixed charging equipment. Final charging methods and times remain under validation.
Will RESERVE be available to rent?+
That is the plan. RESERVE GO is the future rental experience for drivers who want backup energy for a trip without owning the hardware.
What is RESERVE GO?+
A planned service to reserve a unit in the app, pick it up nearby, take it on your trip and return it when you are done.
Is RESERVE available today?+
No. RESERVE is a concept-stage product in development and is not yet commercially available.
When will prototype testing begin?+
Prototype milestones will be shared as development progresses. No public testing date has been announced.
Is RESERVE certified?+
Not yet. RESERVE is being designed with certification and automotive transport conditions in mind. Final certifications will be published before commercial release.
Where will RESERVE launch first?+
The initial launch market has not been finalized. Waitlist interest will help inform where early programs are most useful.
A cleaner tomorrow
A cleaner,
more connected
tomorrow.
Join the first group of drivers helping shape RESERVE.
Get product updates, prototype milestones and early-access opportunities.More Miles
Ahead.