Lock it. Unlock it. Offline.
A big slide-to-lock switch that talks straight to your scooter with owner authentication. You feel a confirming tap the moment the scooter reports the change.
Volt is the independent, offline command center for your NAVEE scooter. Lock and unlock, tune every setting, watch live telemetry and record rides, straight over Bluetooth. No account. No servers. Nothing leaves your phone.
Everything, on tap
The controls, numbers and maps you actually want. Fast, local and beautifully dark.
A big slide-to-lock switch that talks straight to your scooter with owner authentication. You feel a confirming tap the moment the scooter reports the change.
Live charging power, battery temperature and time-to-full or time-to-limit estimates, right on your dashboard.
Battery voltage, current, power, temperatures, health, range and trip stats. Every reading is searchable, with charts and history.
Top speed presets, drive modes, cruise control, energy recovery, lights and sounds, grouped and searchable.
15 widget types. Drag, resize and arrange up to six columns, with separate layouts for folded and unfolded screens.
Subtle haptics for switches, drags, lock confirmations and connection changes. Turn them off with one switch.
Password-protected full backups of your setup, rides and dashboards, plus portable layouts to share between phones.
Ride recording
Record with phone GPS, barometric elevation and motion sensors alongside your scooter's own readings. Paint the route by power, grade, acceleration or elevation, tap any point to inspect it, and compare two rides side by side.

Built for foldables
Volt keeps five-column layouts readable on narrow cover screens and opens up on the inner display. Half-fold into book or tabletop posture and nothing reloads, jumps or re-splits.
Privacy by design
Up and riding in minutes
Grab the latest signed APK from GitHub Releases and install it on any Android 8.0+ phone.
The private USB setup helper brings your scooter's owner identity into Volt, all locally in your browser. Open the setup helper.
Volt connects over Bluetooth when you open it. Lock, tune and track, no signal required.
Questions
No. Volt is an independent project and isn't affiliated with NAVEE or its app vendor.
Volt is built for the NAVEE UT5 MAX (US, model 2538) that you already own and have activated. Other models, regions and firmware may behave differently.
No. Locking, controls, stats and ride recording all work offline. The optional map background is the only feature that downloads anything.
Not right now. Volt runs on Android 8.0 and newer, including foldables.
Yes. Volt is MIT-licensed and developed in the open on GitHub. Every release comes with a signed APK and SHA-256 checksums.
On your phone. You can export rides, or make a password-protected backup of everything whenever you like.
Volt 0.13.0 for Android 8.0 and newer. Free and open source under the MIT license.
Signed APKs and SHA-256 checksums ship with every release. Set up once with the owner setup helper.