Main functions:1. real-time display battery current, temperature and voltage.2. automatically test the vehicle's starting and charging systems.3. send alarm notification when the battery is abnormal.4. 4 devices support multi-device connection and can be monitored on the same page.5. record the lane, cost and driving habits of each trip and can be exported to the Excel file.6. automatically note the parking position and provide the CAR FINDER function via navigation.7. store historical data up to 30 days ( voltage, charge percentage and temperature ) in the device. 8. store unlimited historical data in the app. Basic functions:1.Notify users when the charge is low.2.check the charging history in graph mode.3.display the battery charge level in real time.4.Near-full perception to be notified automatically.Support cell phones: All iOS and Android smartphones with Bluetooth 4.0iOS ( iPhone 4S, 5, 5C, 5S and above; iPad 2, iPad Air, iPad mini, iPad mini 2 and above )Android: At least Android 4.3 ( support for Bluetooth 4.0 phones )Vehicle coverageAll 12V batteries, including motorcycle, car, SUVs, MPVs, light trucks, trucks and boats.Including lead-acid, AGM, GEL and EPB batteries.Package included:1 piece x BM6 battery monitorWeight: 30g Technical data:1. product name: battery monitor2. bluetooth version: 4.23. bluetooth name: BM64. input voltage: DC 6V ~ 20V5. voltage accuracy ( 9V ~ 16V ): ± 0,03 V.6. average working current: 1.5 mA7. working temperature: -40 ° C ~ 90 ° C ( -40 ° F ~ 194 ° F )8. reverse connection protection: built-in9. short circuit protection: Built-in10. waterproof: IP6711. physical dimensions: ( L ) 55 mm x ( W ) 41 mm x ( H ) 12.5 mm

BM2 is a kind of automatic battery monitor for all 12V car batteries, woks via Bluetooth and cell phone APP to check the battery status and relative systems in the cars. Before use, the APP must be uploaded to yoursYou can also use the QR code on the automatic battery monitor to download the app.Main functions: Notify users when the charge is low Automatically receive a notification about the battery status when the user is near the battery, you do not need to run the app. Check the charging system ( ) Check the starting of the TAG1 system ( when the engine starts every time Check historical data graphically Record the start time, end time and duration for each trip Short circuit and reverse connection protection Fireproof shell and wire Automatic synchronization when switching on Bluetooth range Compatible with all 12V vehicle batteries. Free app for iOS and Android. Support cell phones: All iOS and Android smartphones with Bluetooth 4.0iOS ( iPhone 4S, 5, 5C, 5S and higher; iPad 2, iPad Air, iPad mini, iPad mini 2 and higher )Android: At least Android 4.3 ( support for Bluetooth 4.0 phones )Vehicle coverageAll 12V batteries, including motorcycle, car, SUVs, MPVs, light trucks, trucks and boats.Including lead-acid, AGM, GEL and EPB batteries.Scope of delivery:1 piece x BM2 battery monitor Weight: 40gTechnical data:1. product name: battery monitor2. bluetooth version: 4.03. bluetooth name: BM24. input voltage: DC 6V ~ 20V5. voltage accuracy ( 9V ~ 16V ): ± 0,03 V.6. average working current: 1.5 mA7. working temperature: -40 ° C ~ 90 ° C ( -40 ° F ~ 194 ° F )8. reverse connection protection: built-in9. short circuit protection: Built-in10. waterproof: IP6711. physical dimensions: ( L ) 55 mm x ( W ) 35 mm x ( H ) 16 mm

Analysis of 12V car, marine, and motorcycle batteries; can test a wide range of regular flooded, AGM flat plate, spiral, and gel batteries. It has a robust testing range of 100-2000 CCA. Furthermore, it is compatible with major battery standards such as JIS, SAE, EN, DIN, and IEC, and quickly and accurately measures the vehicle's cold cranking amps (CCA) as well as common starting and charging system issues. It's not only a great battery charge tester but also an excellent starter and alternative battery tester. Stay home and diagnose your batteries yourself! Battery load tester main features: Test capacity: all 100-2000 CCA 12V batteriesTest result: Good, recharge or replaceCranking systemCharging systemVoltage test in waveformRecording and playing back battery dataPrint data, lifetime free software update service  Advantages: Test all lead-acid batteries, including ordinary lead-acid batteries, AGM flat plate batteries, AGM spiral batteries, and gel batteries, etc.Identify bad cells directly.Reverse polarity protection; the reverse connection cannot damage the test equipment or affect the vehicle and battery.Test the battery directly with power loss; a full charge is not required before testing.The test standards cover the majority of global battery standards such as CCA, BCI, CA, MCA, JIS, DIN and SAE.Supports multiple languages; the customer can choose different languages.

Der Votronic Duo-Akku-Tester S ist die kompakte und präzise Lösung zur Überwachung Ihrer Bord- und Starterbatterie in 12V-Systemen. Mit seiner LED-Leuchtpunktanzeige behalten Sie den Ladezustand beider Batterien jederzeit im Blick – ideal für Camper, Wohnmobile, Boote und Off-Grid-Anwendungen. Ihre Vorteile auf einen Blick Doppelte Spannungsanzeige: Wahlweise Bordbatterie oder Starterbatterie per Tastendruck Präzise Leuchtpunkt-LED-Anzeige: Darstellung des relevanten Spannungsbereichs von Tiefentladung bis maximale Ladespannung (ca. 10,5–15,0 V) Zwischenwerte ablesbar: Unterschiedlich helle benachbarte LEDs ermöglichen genaue Zwischenablesung Warnfunktion: Rote LEDs signalisieren bei niedriger Spannung rechtzeitig Nachladebedarf Automatische Abschaltung: Schaltet sich nach 10 Minuten Inaktivität aus → minimaler Stromverbrauch (nur 1–15 mA im Betrieb) Extrem flache Bauweise: Nur 15 mm Einbautiefe – ideal für enge Plätze und Nachrüstung Perfekte Integration: Panel-Version im VOTRONIC-Modulsystem (Höhe 85 mm) – harmoniert optimal mit anderen Votronic-Anzeigen Technische Highlights Betriebsspannung: 12 V Messbereich: 10,5 – 15,0 V Stromaufnahme: 1 – 15 mA (sehr gering) Bedienung: Taster für Batterieauswahl / Ein/Aus Anschluss: Praktische Schraubklemmen auf der Rückseite Einbautiefe: Nur 15 mm Frontmaße: Kompakt 47 x 85 mm (passend zum Votronic-Modulsystem) Einfache Montage & Nachrüstung Dank geringer Einbautiefe und der mitgelieferten Bohrschablone lässt sich der Duo-Akku-Tester S nahezu überall montieren – auch wenn dahinter Stauraum bleibt. Er eignet sich hervorragend als Einzelgerät oder in Kombination mit anderen Votronic-Panelen. Lieferumfang Votronic Duo-Akku-Tester S 4 × Befestigungsschrauben Bohrschablone Ausführliche Bedienungsanleitung (deutsch) Der Votronic Duo-Akku-Tester S bietet Ihnen zuverlässige, einfache und stromsparende Batterieüberwachung – perfekt für alle, die den Zustand ihrer 12V-Batterien im Wohnmobil, Van oder Boot sicher im Auge behalten möchten.