leagend BM6 is a smart solution for monitoring 12V automotive lead-acid and lithium batteries. It allows for real-time display of battery power, voltage, and temperature, and can be customized to define the voltage values corresponding to battery percentages. leagend BM6 supports multi-battery monitoring, allowing up to four batteries to be tracked on a single page.
12V AUTOMOTIVE LEAD-ACID
AND LITHIUM BATTERIES
Compatible with 12V automotive lead-acid battery and lithium battery;

customized
The battery can be customized, and the voltage value corresponding to the percentage of battery power can be defined;
Multi-battery monitoring
Multi-battery monitoring: Four batteries can be monitored on one page;
record driving and parking data
● Provide seeking car function, automatically record the parking position;
● Automatically record the track, cost, driving habits, etc. of each trip;
Free app
Free app download, free firmware upgrade;
storage system
● The storage system can store historical data (battery power, voltage, temperature)every two minutes for 72 consecutive days;
● Historical data curves can be viewed in the app, or exported to EXCEL files, which can be shared;
● The mobile app can save historical data indefinitely
Real-time display
Real-time display of battery power, voltage, temperature;
Waterproof
Waterproof IP67;
Automatic monitoring
Automatic monitoring of the car's starting and charging system, anomalies will be notified;
SPECIFICATIONS
Inquiry & Sample Request
Faqs
2. We respect our customers and are fully willing to grow together with them to achieve a win-win situation.
2.Small-batch trial orders are supported.
1. The customer provides the required drawings/detailed parameters.
2. The project is confirmed to be feasible.
3. A contract is signed with the customer and a deposit is paid.
4. Follow up on the customer's needs and make samples.
5. The customer tests and confirms the samples.
6. Mass production begins.
2.During the warranty period, we provide free repair and free firmware software updates.
2.If the defective rate exceeds the acceptable range based on the sampling inspection ratio, the factory shall re-produce the goods.
2.On-site factory visits require an appointment 7 working days in advance. We will arrange a dedicated person to receive you and provide a full tour of the production workshop, quality inspection process, warehousing and logistics. Video factory visits can be booked at any time and support bilingual explanations in Chinese and English.
2.Standard quotes are valid for 30 days, while quotes for customized products are valid for 15 days.