The leagend BM1000 is a 4G and GPS battery monitor for 24V/12V/6V lead-acid and lithium batteries, combining remote battery monitoring over LTE Cat.1 with built-in GNSS positioning (GPS, BeiDou, Galileo, QZSS, NAVIC). Through the Battery Live app users get multi-device management, trip records, tax mileage records, vehicle anti-theft and family data sharing, plus alerts on abnormal battery status. The device itself keeps up to 76 days of history.
MULTIPLE MONITORING
FUNCTIONS
● Monitor battery power, voltage and temperature;
● Support 24V / 12V starting system and charging system tests;
● Suitable for 24V / 12V / 6V lead-acid and lithium batteries;

GPS POSITIONING
● Built-in GNSS module supports GPS, BeiDou, Galileo, QZSS and NAVIC;
● Track device location and view vehicle trip records through the app;
CHECK DATA VIA MOBILE APP
● Check battery information through the Battery Live app;
● Support multi-device management, trip records, tax mileage records, vehicle anti-theft and family data sharing;
● Receive notifications when abnormal battery status is detected;
BUILT-IN PROTECTION SYSTEM
Built-in overcurrent protection, reverse connection protection and short-circuit protection
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.