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🏕️ Built for the Road Less Traveled

The RV Battery Monitor That Does It All

Track dual battery banks, fresh water, grey water, and black tanks from one beautiful display. Know exactly where you stand — even when you're miles from the nearest hookup.

KALION K5
Precision Battery Monitor
Dual Battery Bank Monitoring 4 Tank Level Inputs 3.5" Gorilla Glass Display WiFi + Bluetooth Connectivity Works with 12V, 24V & 48V

Why RVers Choose KALION K5

Built for full-timers, weekend warriors, and everyone in between. Finally, all your vital stats in one place.

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Dual Battery Monitoring

Track house and chassis batteries independently. See state of charge, voltage, current draw, and time remaining — no more guessing.

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4 Tank Level Inputs

Fresh, grey, black, propane — monitor all your tanks from the same screen. Works with standard US and European tank senders.

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Sunlight Readable

3.5" IPS display with 800 nit brightness. Read it clearly in direct Arizona sun or dim Canadian twilight.

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12V / 24V / 48V Compatible

Works with any RV electrical system. Upgrading to lithium? Adding solar? The K5 grows with your rig.

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WiFi & Bluetooth App

Check your batteries from your phone — inside the RV, outside at the campfire, or from your tow vehicle.

Built-In Shunts

No external shunts to buy or calibrate. Industry-first integrated design means simpler installation and accurate readings out of the box.

Perfect for Boondocking

When you're dry camping off-grid, information is everything. The K5 gives you the data you need to extend your stay and protect your investment.

  • See exactly how much power you're using (and generating)
  • Know how many days you can stay before moving on
  • Protect your lithium batteries with accurate SOC tracking
  • 10A relay output for generator auto-start
  • Data logging to track your energy patterns
±150A
Current Range Per Bank
4
Tank Inputs
10-75V
Operating Voltage

Ready to Upgrade Your RV?

Join thousands of RVers who've switched to precision battery monitoring. The KALION K5 is available now.

Visit KALION.energy →