# 12v DV monitoring via internet **URL:** \ **Category:** Q&A and troubleshooting\ **Tags:** battery\_balancer, beginner\ **Created:** [18 November 2025 17:35 UTC](https://community.victronenergy.com/t/12v-dv-monitoring-via-internet/48876 "2025-11-18T17:35:38Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![Netrange](https://avatars.discourse-cdn.com/v4/letter/n/7ab992/32.png) [@Netrange](https://community.victronenergy.com/u/Netrange)\ **Post date:** [18 November 2025 18:21 UTC](https://community.victronenergy.com/t/12v-dv-monitoring-via-internet/48876/4 "2025-11-18T18:21:17Z")
> [@Simplest way to remote monitor battery voltage from afar](https://community.victronenergy.com/t/simplest-way-to-remote-monitor-battery-voltage-from-afar/46145): > > I want to monitor my boats battery voltage when I am away. The boat is connected to the marina wifi but is NOT plugged into shore power. I have a MPPT controller that connects to my phone via BT while I am on the boat. I have read multiple ways of doing this, with a Pi, Home Assistant, ESPY32, VenusOS, etc. One was to run HA on the Pi, then have an ESPY32 connect via BT and some YAML code to the MPPT wirelessly to the Pi. That seems like lots more work than I need, the person who wrote that was… --- _[View the full topic](https://community.victronenergy.com/t/12v-dv-monitoring-via-internet/48876)._