leagend BA570 is a comprehensive diagnostic tool for vehicles. It reads and clears engine trouble codes, supports dynamic data flow with 249 ECU operating parameters, provides freeze-frame data and I/M status, checks and resets the engine indicator and read vehicle information (VIN, IDs, CVNs).
leagend BA570 offers dual system detection for the engine and transmission systems and tests 12V/6V lead-acid batteries, including CCA, internal resistance, voltage, state of charge (SoC), state of health (SoH). It features built-in LED lights, real-time voltage curve displays, and stores up to 1750 test records for efficient analysis and diagnostics.
2-IN-1 OBD II
SCANNER AND TESTER
● Read or clear engine trouble codes;
● Check and turn off the engine indicator (MlL), clear the code, and reset the detector;
● Read vehicle information (Vehicle identification number VIN, Calibration Identification number IDs, Calibration Verification number CVNs);
● Test the 12V/6V lead-acid battery CCA (cold cranking amps), internal resistance, voltage, state of charge (SoC), state of health (SoH);
● Test the 24V/12V vehicle starting system and charging system;

One-key quick test
One-key quick test function for batch battery continuous test, real-time voltage curve, OBD II diagnosis;
Save historical test records
Can save up to 1750 historical test records, including battery test, starting test, charging test, voltage curve and engine diagnosis report, 350 each;
Dual system detection
Dual system detection, optional engine system and transmission system;
Dynamic display
● Dynamic display of data flow information, supporting 249 ECU operating parameters (live data);
● Real-time voltage curve graphic display, can be saved up to 120 seconds and played back;
● View freeze frame data and I/M status information;
Built-in LED lights
● Built-in LED lights for battery and OBD II diagnosis status;
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.