CGSULIT BD715 12V 24V Automotive Battery Analyzer Cranking Charging System Test Scan Tool

Fast & Accurate Car Battery Tester
Whether you are a car enthusiast or a professional technician, this is undoubtedly an excellent tester for you to check battery health and detect startup and charging system failures. CGSULIT has been committed to providing customers with more efficient and cost-effective products. BD715 uses a more powerful STM-32 chip, which can provide you with 99.8% accurate data within 5s. Both the speed and accuracy are amazing!

In Vehicle & Out of Vehicle
BD715 car battery tester supports in vehicle and out of vehicle testing. You can test directly in the car without removing the battery, or make sure that the battery is in normal condition before you install the battery, avoid unnecessary installation and removal, which saves you a lot of time.

Clear Tips - Easy to Use
BD715 battery tester provides you with clear operating instructions at every step, such as "REV ENGINE WITH LOROS OFF" and so on, you no longer need to worry about not being used or difficult to operate.

High-grade Copper Clamps and 6.8ft Wire
BD715 car battery tester is made of the best quality copper plating, and it does not emit light, heat, spark, you don’t need to worry about its safety. And we are equipped with 6.8ft cable wire, which is enough for you to operate on the driver's seat after connecting the battery.

Please Note: the red clamp is connected to the positive (+) terminal and the black clamp is connected to the negative (-)terminal.

Multiple Languages
5 Languages: English, Dutch, Spanish, German, French.

What can it do for you?
- Work well on Cars or Heavy Trucks: 12V & 24V, tests batteries from rated from 100 to 2000CCA.
- Suitable for Multiple Battery Types: Regular Flooded, AGM Flat Plate, AGM Spiral and GEL.
- Multiple Unit Systems: CCA, CA, MCA, JIS, DIN, IEC, EN, SAE.
- Convenient Testing: support for in-vehicle and out-of-vehicle testing.
100% Accurate Data: provide you with accurate data and accurately analyze battery health.
- Quick Test: it only takes 10 seconds to detect battery health.
- Simple Operation: clear instructions for start-stop system detection steps, even if it is used for the first time, it can be operated quickly.

BD715 Car Battery Tester Main Functions Include Battery Test, Cranking Test, and Charging System Test.

1.Battery Test - test battery voltage and battery cold start current

• GOOD BATTERY - the battery is in a healthy condition.
• GOOD RECHARGE - the battery is in good condition, but the current is low, please charge the battery fully.
• CHARGE & RETEST - retest after fully charged. If the retest result is the same as the full charge, please replace the battery.
• REPLACE BATTERY - the battery is damaged, please change the battery.
• BAD CELL-REPLACE - defective battery or battery cable. Please replace the battery or disconnect the cable for out-of-car test.

2.Cranking Test - test start voltage and start time
How To Check the Starting Motor Works Properly or Not？


step 1: Press the ENTER button for cranking test.
step 2: Start the engine when prompted by the device.
step 3: The tester displays the starting status, starting voltage and starting time.

It Will Show You 6 Possible Results:

• CRANKING NORMAL - starter voltage status is normal and the battery is fully charged.
• LOW VOLTAGE - starter voltage is low, battery is fully charged.
• CHARGE BATTERY - starter voltage is low and the battery energy is low. It is recommended to retest after fully charging the battery.
• REPLACE BATTERY - the battery is damaged, please replace the battery.
• NO START - the vehicle is not detected to start, please try again.
• CRANKING SKIPPED - the vehicle is not detected to start, please try again.

3.Charging System Test - test the voltage state under no load and under load
How To Check If Your Charging System Is Normal?

step 1: Start the engine according to the on-screen instructions.
step 2: Turn on the high beam and blower.
step 3: Run the engine under load.
step 4: Turn off the engine and load.
step 5: The tester will display the test results of the charging system at the end of the program.

It Will Show You 5 Possible Results:

• NO PROBLEMS - the charging system is normal.
• NO OUTPUT - the alternator output is not detected. Check all connections to the alternator, especially the battery cables. If there are any abnormal cables, please clean or replace the cables and retest. If all cables are connected properly, replace the alternator (consult professional maintenance for confirmation)
• LOW OUTPUT - the alternator cannot supply power to the electrical load of the system. Please fully charge the battery. Replace or clean damaged cables in time to ensure normal operation of the alternator.
• HIGH OUTPUT - the voltage output of the alternator exceeds the normal limit. Please make sure that all cables are connected properly. If the connections are loose or severely corroded, clean or repair the cables and retest. If all cables are connected properly, you may need to replace the alternator (consult professional maintenance for confirmation)
• EXCESSIVE RIPPLE - the test shows that there is AC ripple. One or more diodes in the alternator are not working or the stator is damaged.

Package List:
CGSULIT BD715
Tester Cable
USB Cable
User Manual
Warranty Card
Blow Molding Case