KALION
K5

Batteries - Tanks - Automation
ONE Display
KALION K5 Black Edition™ Dual Battery · 4 Tanks · RGB Status · One Display
German Engineered for Marine, RV & Solar Professionals
Everything You Need. Nothing You Don't.
Professional-grade monitoring with dual-bank capability, hybrid input and complete connectivity - in one compact unit.
Native dual-bank monitoring
Native dual-bank monitoring with 2 sensors. No extra modules required — just connect and go. Monitor house and starter batteries independently.
Touch + Physical Buttons
Industry-first: capacitive touchscreen AND 4 physical buttons. Use touch when convenient, buttons when wet or gloved. Works in all conditions.
Complete Connectivity
Built-in WiFi and Bluetooth. Remote monitoring, app control, and local access — all included. No dongles or extra hardware.
Glanceable Status at 20+ Feet
LED strip shows battery status from across the room. Green (healthy), Amber (medium), Red (low), Blue (charging).
Premium Tactile Feedback
Every touch confirmed with professional haptic feedback. The only battery monitor with this smartphone-grade feature
MicroSD CSV Logging
Export unlimited historical data. Perfect for trouble shooting, warranty claims, and system analysis. No cloud subscription needed.
Tank Level Monitoring
4 sensor inputs for fresh water, grey water, black water, and fuel tanks. Works with standard resistive sensors
Programmable Relay
10A relay output for generator auto-start, low voltage disconnect, and automated alerts. Fully programmable triggers
State of Health (SOH) Intelligence
Track long-term cell degradation and internal resistance with 99% accuracy. Know your battery’s remaining capacity.
Compare the Competition
Feature-by-feature comparison across leading battery monitors.
Technical Specifications
Built for professionals. German Engineered for reliability
Why KALION K5?
See how we compare to what you're using now.

Monitor House + Chassis Batteries
Keep your house bank and starter battery monitored independently. Know exactly when to run the generator or fire up the solar.
Track Multiple Banks at Sea
House bank and engine starter monitored on one display. IP65 front face handles the marine environment. Check status from 20+ feet away.


Manage Your Off-Grid System
Monitor solar battery bank health, track consumption, export data for system optimization. WiFi lets you check status from anywhere.
Use Cases
RV / Camper
Boat / Marine
Off-Grid Cabin
Frequently Asked Questions
Everything you need to know before you order
Target launch: Q2 2026. Pre-orders open soon. Sign up to be notified 48 hours before public launch.
Yes! This is a first in battery monitors. Use the capacitive touch screen when convenient, then switch to physical buttons if your hands are wet, dirty, or gloved. Both input methods work simultaneously.
Most systems have a house bank and a starter bank. Traditional monitors force you to choose one. K5™ monitors both simultaneously with independent state-of-charge calculations.
K5™ adds: dual-bank native, 3.5" touchscreen, WiFi, RGB status LEDs, haptic feedback, MicroSD logging, and future VE. Direct integration. Victron is a proven work horse but lacks modern features.
Fair question. We're using proven components and open-source firmware. We'll offer a 2-year warranty and lifetime software updates. Plus, you're getting 8 features no competitor offers at $100-300 less.
Hardware is ready! VE.Direct functionality will be enabled in v1.5 firmware (Q2 2026). You'll be able to display MPPT and charger data directly on your K5™.
KALION K5™ monitor, panel mount gasket, mounting hardware (4× M4 screws), panel cut out template, temperature sensor cable (JST-XH), quick start guide.
No! K5™ has integrated screw terminals. Connect your battery cables directly to the monitor. Much cleaner installation than external shunt boxes.
2-year limited warranty covering defects. Lifetime firmware updates via WiFi OTA. Email support with 24-48 hour response time. Active community forum for tips and trouble shooting.
K5™ natively monitors 2 banks. For 3+ banks, you can use multiple K5™ units or wait for our future KALION K10™ model (4-bank capable, planned Q3 2026).
Reserve Your K5 Today
Join the first wave of KALION K5™ Black Edition owners.
Limited units available for Summer 2026 delivery.


