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Installation guide

Installing a Pylon-Monitor?Child's play.

If you can plug in a phone charger, you can install it. Two cables, your WiFi, and your battery appears on your phone — in about two minutes, with no tools and no app.

≈ 2 minutes0 tools0 apps0 technical skills

⏱ The whole installation, timed

15 sPlug it into the battery
5 sPower it
20 sJoin the setup WiFi
45 sPick your home WiFi
15 sOpen your dashboard

✓ ≈ 1 min 40 s in total

What you need

  • 1Your Pylontech batteryUS2000, US3000, US5000, UP5000, Force… any model with a Console port
  • 2A USB chargerAny phone charger, a USB port on your inverter or a power bank
  • 3Your phoneTo pick your WiFi — no app to install

What you don't need

  • Tools
  • An app
  • An electrician
  • A computer
  • Soldering
  • Changing your inverter settings

What's in the box

  • The Pylon-Monitor (79 g)
  • RJ45 console cable
  • USB power cable
  • Quick-start card

Both cables are included. Net weight ~93 g.

What's in the box

5 steps, from box to live dashboard

  1. Plug it into the battery ⏱ 15 s

    Plug one end of the RJ45 cable into the port labelled Console on your Pylontech (the master battery if you have several), and the other end into the Pylon-Monitor. It clicks in — that's the hardest part.

    Pylontech master battery panel: the RJ45 cable in the CONSOLE port feeds the Pylon-Monitor, while the stack link cable leaves LINK PORT 1 towards the slave battery
    On the master battery: CONSOLE goes to the Pylon-Monitor, LINK PORT 1 goes to the slave battery.
    The mistake almost everyone makes: LINK PORT 1, not LINK PORT 0
    The cable that chains your master battery to the first slave must leave LINK PORT 1 on the master — never LINK PORT 0. It plugs into LINK PORT 0 on the slave, and every further battery repeats the same 1 → 0 pattern. Wired the other way round the master never sees the rest of the stack, so Pylon-Monitor reports a single battery no matter how many you own.
  2. Power it ⏱ 5 s

    Plug the USB cable into the Pylon-Monitor and into any 5 V USB source. It starts in a couple of seconds (the V2's screen lights up).

    RJ45 + USB-C
  3. Join the setup WiFi ⏱ 20 s

    On your phone, open WiFi settings and connect to PylonMonitor-Setup (no password). A setup page opens by itself; if not, go to http://192.168.4.1.

  4. Pick your home WiFi ⏱ 45 s

    Tap your network in the list, type its password and press Save and connect. The Pylon-Monitor restarts and joins your WiFi.

    PylonMonitor-Setup
  5. Open your dashboard ⏱ 15 s

    Type http://pylon-monitor.local in your browser — or the IP address shown at the bottom of the V2's screen. Your battery is live: charge, power, health, every cell. The first time, it asks you to create your own password (there is no default password).

    Pylon-Monitor dashboard

That's it — you're live! 🎉

No configuration file, nothing to touch on your inverter. Here's what you can do next, whenever you like:

Add it to your home screenOne tap from your phone, like an app.
See it from anywhere — freeLink it to the free online dashboard to follow your battery away from home, with 3 years of history.
Add it to Home AssistantTen sensors appear by themselves with MQTT. Home Assistant guide →

What the V2's screen shows

Every element except the percentage can be switched on or off from the dashboard's Screen Display page, with a live preview. The Lite has no screen: you read everything on your phone.

If something doesn't work

The screen stays blank

Check the USB cable and the power source, and try another USB port or charger. The device draws very little, but it needs a proper 5 V supply.

"No battery data"

The RJ45 cable is in the wrong port. Pylontech batteries have several RJ45 sockets: use the one labelled Console, not RS485, CAN or Link.

Only one battery shows up, but I have several

Almost always the link cable between batteries: it must leave LINK PORT 1 on the master and land in LINK PORT 0 on the first slave — never the other way round, never 0 to 0. Each further battery repeats 1 → 0. See the wiring photo.

I don't see PylonMonitor-Setup

The device may already have joined a previous network. Press the reset button (back of the enclosure) twice quickly to reopen the setup network — nothing is erased.

pylon-monitor.local doesn't open

Your network may not support it (mDNS). Use the IP address shown on the V2's screen, or find it in your router's list of connected devices.

It won't join my WiFi

Do the setup within about 5 m of the router, make sure a 2.4 GHz network is available (avoid "WPA3 only"), and retype the password carefully.

The screen stays white after an update

Use Reset via USB: it reinstalls the device from Chrome or Edge with a USB cable, in a few minutes.

The reset button, explained

It's on the back of the enclosure. Each press is short — nothing to hold down. What counts is 2 or 3 quick presses in a row (each within 8 seconds of the last).

2 pressesChange WiFiReopens PylonMonitor-Setup to pick a new network. MQTT, alarms and sign-in stay intact.
DashboardWipe everythingSettings → Danger zone → Factory reset. WiFi, MQTT, alarms and sign-in are erased.
3 pressesForgot the passwordWipes every setting (WiFi included) and reopens setup, where you create a new password — there is no default password. On generation 2, unplugging the USB cable 3 times works too. Physical access always gives you control back.

The device no longer starts at all? Reset via USB reinstalls it from your browser over USB.

Two minutes from now, you could be watching every cell.

Both cables included · free updates for life · 2-year warranty · no subscription.

Home Assistant automations

Your appliances run on the sun, by themselves

Pylon-Monitor tells Home Assistant when the battery fills up and when it runs low. Four simple rules, and the washing machine, the water heater and the car use your sun instead of the grid. Watch a day:

10:00

Your solar production

Your consumption

OverviewLive

Automations

  • Washing machine on the sun
  • The car follows the sun
  • Hot water for free
  • Gentle evening heating

Logbook

    • Solar production
    • House and heating
    • Washing machine
    • Water heater
    • Electric car
    • Battery level
    • From the grid
    • Sold to the grid for little
    Solar used at home0 %
    Bought from the grid0
    Self-sufficiency0 %
    Saved on this day0vs. the same day without automation
    Over a year0if 150 days look like this one
    Try the four rules yourself →

    Simulation of a sunny day for a house with 5 kWp of panels, a 10 kWh battery, a car that needs 10 kWh and a water heater. The energy delivered to each appliance is the same in both scenarios; only the timing changes. Your figures depend on your system, your tariff and the weather.

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