Wireless Bluetooth Car Battery Tester 12V 24V Voltage Monitor App Control
Keep your vehicle running safely with the KONNWEI BK300 Wireless Battery Monitor. This compact Bluetooth 5.0 device connects right onto your battery terminals using reliable metal clamps. It sends real-time voltage readings, cranking strength, and charging status straight to your smartphone. You stop guessing why your engine struggles on cold mornings. Check the starting system health and charging output during daily commutes. Catch weak spots early with easy-to-read live voltage graphs on your app. Track daily driving minutes and get instant alerts if readings drop below safe limits. Save diagnostic logs locally on the small unit, then share full reports with any mechanic.
Benefits & Tips
- Leave It Installed: Clip the leads onto your battery posts once, then let the monitor sit quietly behind it. Your phone pairs automatically whenever you step within Bluetooth range. Use the cranking test after winter changes to verify cold-start readiness without a shop visit. Schedule a morning scan to confirm readiness before weekend road trips.
- Smart Fleet Tracking: Swap the monitor between cars, vans, or heavy equipment effortlessly. The app records every drive and builds historical charts over weeks. Pair the device with multiple vehicles for effortless fleet management.
Product Specifications
- Model: KONNWEI BK300 Wireless Battery Monitor
- Battery Compatibility: 6V, 12V, 24V, 48V (Flooded, AGM, EFB, VRLA, Gel, Lithium)
- Wireless Standard: Bluetooth 5.0
- App Support: iOS & Android (requires free “BKmonitor” app)
- Core Functions: Live voltage, cranking capacity, charging output, drive logging.
- Safeguards: Built-in short-circuit and reverse connection protection.
- Power Consumption: Ultra-low average draw of 1.0 mA (no internal battery needed).
- Size: 50 × 25 × 15 mm; includes 53 cm connecting leads.
Package Includes:
- KONNWEI BK300 Monitor Unit
- Set of Durable Test Clamps
- Greeting Guidebook
Warnings/Reminders
- Double-check polarity markings before attaching cables to prevent damage.
- Keep the monitor away from direct exhaust heat or standing water.
- Wear protective eyewear and gloves when handling lead-acid or lithium battery systems.
Available Interface Languages
Select from English, German, French, Russian, Spanish, Italian, Portuguese, Dutch, Persian, Japanese, Korean, Polish, and Chinese.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
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