Battery intelligence
Your battery'spersonal guardian
Monitor heat, voltage, and charge patterns. Get an alert before damage, and a health record you can show when you sell.
- 7-day trial
- No card required to start
- Cancel in the app
TemperatureWatching
Protected
- 24/7
- Monitoring
- City
- Location only
- 11 km
- Privacy radius
- 7 days
- Free trial
Protect the battery
Guardian, health history, and a passport for resale. Legal pages stay Jūce. Your account can wear its own brand inside the app.
Guardian Mode
Watches heat and voltage and sends an alert before the battery is damaged.
Health analytics
Voltage, temperature, and charge cycles on a live dashboard.
Health passport
A record of battery health you can share when you sell a device.
Phone protection
The Android app keeps monitoring when the screen is closed.
juce-sdk
A React Native SDK for apps that want the same battery telemetry.
Your brand
Signed-in accounts can show their own name, logo, and accent color.
Three steps
- 1
Create an account
Sign up with Google or email.
- 2
Add a device
Register a phone, tablet, or laptop.
- 3
Stay protected
Guardian watches heat, voltage, and charge patterns.
Ready to watch the battery?
The trial starts in the app. This website does not take payment and does not change the live product.
Open the app