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 DTCs in the engine or transmission system;
● Clear DTCs and turn off the Malfunction Indicator Light (MIL) after repair;
● Read vehicle information, including VIN, Calibration IDs and CVNs;
● Test 6V/12V lead-acid batteries: CCA, internal resistance, voltage, state of charge and state of health;
● Test 12V/24V vehicle cranking and charging systems;

ONE-KEY QUICK TEST
One-key shortcut access to Battery Test, Waveform, or OBD II/EOBD diagnosis
SAVE HISTORICAL TEST RECORDS
Save up to 1750 historical records, including battery test, cranking test, charging test, voltage curve and OBD II/EOBD test records, with up to 350 records for each category
DYNAMIC DISPLAY
● Dynamic display of live data streams, supporting up to 249 sensor parameters;
● Real-time voltage waveform display, with up to 120 seconds of recording and playback;
● View freeze frame data and I/M readiness status;
DUAL-SYSTEM DIAGNOSIS
Supports engine and transmission system selection
BUILT-IN LED INDICATORS
Built-in LED indicators show battery and OBD II diagnostic 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.