Quick Test: Ideal when cold cranking amp (CCA) parameters are unknown. Evaluates battery startup capacity based on general battery capacity (3Ah-250Ah).
Precise Test: Input exact cold start current values (CCA, EN, IEC, DIN, JIS) for ultra-accurate battery health (SOH) and state of charge (SOC) judgment.
Battery Capacity Test: Quick determination of overall health and remaining lifespan.
Cranking Test: Evaluates battery performance during engine ignition to identify poor startup capabilities.
Charging System & Max Load Test: Analyzes generator output and load performance when the engine is running and high-power appliances are active.
Utilizes a advanced four-wire Kelvin measurement method combined with self-developed core circuitry and software algorithms. It delivers accurate analysis of starting lead-acid batteries during vehicle starting, charging, and maximum power loading without interference.
Designed for convenient operation in dark engine bays or low-light environments. Includes real-time voice prompts that announce measurement values and reminders so you never have to strain your eyes.
Compatible with all standard 12V and 24V lead-acid starting batteries across various vehicle types:
✔ Cars & Passenger Vehicles
✔ Motorcycles & Scooters
✔ Pickup Trucks & Commercial Fleets
✔ Tractors & Heavy Duty Equipment
✔ Marine & Recreational Vehicles (RVs)
Built to meet strict CAT III 300V safety standards, featuring double insulation and over-voltage protection within a wide 9V–35V range. Integrated intelligent algorithms alert you instantly in case of poor clip contacts or reverse connections.
Attach the red clip to the positive (+) battery pole and the black clip to the negative (-) pole, ensuring a firm connection.
Power on the unit, choose the system voltage (12V or 24V), and select between Quick Test or Precise Test.
Choose your battery standard (CCA, IEC, EN, DIN, etc.) and run the diagnostic test (Cranking, Charging, or Capacity).
Attach the red clip to the positive (+) battery pole and the black clip to the negative (-) pole, ensuring a firm connection.
| SPKSTAR Model No. | KJ26B |
| Battery Voltage Range | 12V / 24V Lead-Acid Batteries |
| Protective Range | 9V-35V DC |
| Testing Modes | Quick Test (3Ah-250Ah) Precise Test (CCA: 100-1700) |
| Measuring Range | CCA: 100-1700 IEC: 100-1000 EN: 100-1700 DIN: 100-1000 |
| Test Category | Battery capability test, Cranking (Start-up system) test, Maximum operating load test, Charge system test |
| Display Form | Test result, voltage, power, CCA, life, internal resistance |
| Safety Standards | GB4793.1, IEC/EN61010-1 (CAT III 300V, Double Insulation, Pollution Class 2) |
| Key Features | Four-wire measurement method, Voice value & alert function, Built-in Flashlight, Line clip bad contact reminder, QR Code Data Export |
| Material | Heavy-duty ABS + PC ergonomic housing |
| Package Details | Battery Tester Unit * 1, User Manual * 1 |
| Color | Standard color: Black + Red (Customized color supported for bulk orders) |
| Packaging | Standard: Neutral packaging (Custom packaging supported) |
Pre-charge SC25 via Type-C PD or EC8 from car battery to >90%
Display: screen displays "100%" with beep when full.
Connect clamps correctly. Press and hold "START" for 3s until 10s countdown finishes and "OUT" stays on.
Press car ignition within 30s.
Display: "OUT" stays solid with a continuous beep as the engine starts.
Disconnect clamps from the battery. Screen indicator "OUT" turns off.
Immediately after the vehicle engine is turned off, the battery is fully charged and holds a surface charge. For accurate results, turn on the car headlights for about 3 minutes to dissipate surface voltage, then perform the test once voltage stabilizes.
Clean any rust, dirt, or oxidation off the battery terminals before attaching the clamps. Ensure both sides of each clamp make solid metal-to-metal contact with the battery posts.
Yes, the device is designed for 12V and 24V lead-acid batteries with an integrated over-voltage protective range spanning from 9V up to 35V DC, meeting strict CAT III 300V safety guidelines.
Quick Test allows evaluation based solely on battery rated capacity (Ah) when cold cranking amps are not marked. Precise Test requires you to input designated battery standard values (CCA, DIN, IEC, EN) for exact health analysis.
The tester generates an on-screen QR Code containing all key diagnostic parameters. You can scan this code with a mobile device to easily view, store, and export diagnostic records.