Victron Energy SmartShunt with IP65 Rating Promaster Interior Components you could etch a marker

you could etch a marker or logo to showcase placement for your phone

Vehicle: Ford Transit

you’ll have clear access to the inner nuts

created a Sprinter van headliner shelf that's compatible with the 2019+ models

This kit allows for easy garden hose & gravity filling of the tank

Victron Energy SmartShunt with IP65 Rating Promaster Interior Components you could etch a markerThe SmartShunt is an all in one battery monitor, only without a display. Your phone acts as the display. The SmartShunt connects via Bluetooth to the VictronConnect app on your phone (or tablet) and you can conveniently read out all monitored battery parameters, like state of charge, time to go, historical information and much more. Alternatively the SmartShunt can be connected and be read by a GX device. Connection to the SmartShunt is made via a VE.