Monitor smarter. Travel further.
Off-grid power, made simple.
Understand your solar charging and leisure battery at a glance — without the technical jargon.
Compatible with selected Victron Energy SmartSolar MPPT controllers and SmartShunt battery monitors.
Android version in development
No extra monitoring box. No internet needed while monitoring nearby Bluetooth devices.
Dashboard preview · Illustrative example, not live data
Everything you need. Nothing you don’t.
Easy-to-understand information without clutter.
Readings that make sense
See solar output, battery voltage and charging status in plain English.
Direct Bluetooth monitoring
Reads supported Victron devices nearby — no cables or gateway needed.
SmartSolar MPPT support
View solar charging power, daily energy and charging stages.
SmartShunt is optional
Add battery percentage and usage information if you own a SmartShunt.
Works with your Victron setup
Use the solar controller on its own, or add an optional SmartShunt for a fuller picture.
SmartSolar MPPT
Solar output, charging stage, battery voltage and daily energy.
SmartShunt
Battery charge percentage and consumption when supported.
Three simple steps
No wiring changes to your controller.
Install the app
Download the Windows version when available.
Enter your Victron key
Find the Instant Readout encryption key in VictronConnect. We show you where.
See your readings
Monitor your nearby compatible device over Bluetooth.
Frequently asked questions
Do I need a SmartShunt?
No. You can monitor a compatible SmartSolar MPPT controller by itself. Add a SmartShunt later if you want battery percentage and more battery information.
Does it change my Victron settings?
No. OffGridBuddy is intended for read-only monitoring. Use VictronConnect to configure your equipment.
Where do I find the encryption key?
In VictronConnect, open your device, go to Settings, then Product info, then Instant Readout details and tap Show. The key is specific to each device.
Can I try it before buying?
The interactive demo page is being prepared. Use the demo link to find it when published.
Ready to understand your off-grid power?
See how simple solar and battery monitoring can be.
View the demo