Quick answer

With the required installed Tesla energy equipment, enable Powershare in Controls > Charging and set the discharge limit in the app; backup then starts automatically during a grid outage when conditions are met.

Before you start

Check that your vehicle has it.

Availability

Verified for 2026 Cybertruck with required Powershare Home Backup hardware, compatible charging equipment and supported regional service.

Required equipment / service
compatible professionally installed Powershare Home Backup equipment
Compatibility check

Does the documented scope match your car?

This check combines the verified year, any source-supported powertrain scope, source-named trim/package and required equipment. It does not read a VIN or factory build record.

Source-named equipment or service
  • compatible professionally installed Powershare Home Backup equipment
Can you see the required control, menu or equipment on your vehicle?
Published availability and qualifications

Verified for 2026 Cybertruck with required Powershare Home Backup hardware, compatible charging equipment and supported regional service.

Visual orientation

Know what kind of control to look for.

This original category diagram is an orientation aid, not a picture of your exact trim. Use the written labels and your vehicle manual to identify the real control.

Towing & power orientation diagram for Tesla Cybertruck
Towing & power orientationOriginal visual guide · controls vary by trim · not to scale
How to use it

Step by step.

  1. 01

    Confirm the home has Tesla-approved Powershare equipment installed and commissioned and that Cybertruck is connected to the compatible Wall Connector.

  2. 02

    On the vehicle touchscreen, touch Controls > Charging > Powershare and enable the feature.

  3. 03

    In the Tesla mobile app, set the minimum battery discharge limit you want to preserve.

  4. 04

    During a grid outage, confirm the Powershare icon appears and monitor remaining energy above the reserve.

  5. 05

    To stop manually, use Controls > Charging > Stop Powershare; select Start Powershare to resume when conditions are safe.

!

Important limits

  • Installation and grid interconnection requirements vary and must be handled by qualified professionals.
  • Home power can drop briefly while backup starts.
  • Powershare stops at the configured battery reserve, when grid power returns or when required equipment is disconnected.
If it does not work

Quick checks.

  • ✓Confirm the vehicle remains connected to the commissioned compatible Wall Connector.
  • ✓Raise battery charge above the selected discharge limit.
  • ✓Review touchscreen and app alerts and contact Tesla support or the installer for equipment faults.
Owner feedback

What happened on your vehicle?

Your response is stored on this device. If you separately allow analytics, a non-account-linked guide/result event may also be measured. No VIN or personal information is requested.

Primary evidence

Tesla Cybertruck Owner's Manual — Powershare Home Backup

We use the written official source to determine the steps and applicability shown above.

View 1 supporting reference
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Editorial record

Reviewed with a visible trail.

Scope and steps were checked by Car Cheat Codes Editorial Review. A guide is narrowed or corrected when the source does not support a broader claim.

Published
Last modified
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Guide change history
  • Initial verified publication.