Quick Summary
The leagend All-Round Battery Monitor is a battery monitor for 6V, 12V and 24V systems. It is described as adaptable for Lead-Acid, Lithium-ion, and LiFePO4 batteries, and it tracks battery power, voltage, temperature, state of charge, and battery health.
The monitor also supports charging and cranking system tests, Bluetooth 5.3 remote monitoring, and app-based data logging. If you are comparing options, the main checks are system voltage, battery type, app use, and whether the monitoring features match the way you want to track the system.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Product type | Battery monitor for checking battery and system status. |
| Supported system voltages | 6V, 12V, and 24V systems are named, so the connected system needs to match. |
| Battery types | Lead-Acid, Lithium-ion, and LiFePO4 are named as supported battery types. |
| Monitoring data | Tracks power, voltage, temperature, state of charge, and health. |
| Testing functions | Includes charging and cranking system tests. |
| Bluetooth | Bluetooth 5.3 is named for remote monitoring through the app. |
| Data logging | Records data every 2 minutes and keeps 72 days of data. |
| Protection | Reverse connection and short-circuit protection are named. |
| Ingress rating | IP67 is listed, which matters when checking exposure conditions. |
| Installation | Tool-free terminal installation is described. |
What to Compare Before Buying
- System voltage: This monitor is described for 6V, 12V, and 24V systems. Match the monitor to the system you plan to track.
- Battery chemistry: Lead-Acid, Lithium-ion, and LiFePO4 are listed. Confirm that your battery type is included.
- Monitoring style: The app, Bluetooth connection, and data logging features matter if you want remote checks instead of only local readings.
- Testing needs: Charging and cranking system tests are included, so compare those functions with the checks you want to run.
- Installation and environment: Tool-free terminal installation and an IP67 rating are named, so confirm the setup and exposure conditions fit your system.
What Else You May Need
The monitor is meant for a matching battery or electrical system, so the connected setup needs to fit the stated voltage range and battery type. If app monitoring matters, the buyer should also be ready to use the paired mobile app.
Before You Decide
Confirm the system voltage, battery chemistry, and whether the app-based monitoring and testing functions are the ones you need. Check the installation setup and the IP67 rating against the environment where the monitor will be used.





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