• [Main functions] Compatible with DC12V, allowing measurement of motorcycle and car batteries. The measurement result is displayed in three stages: good, charging required, and replacement required. Compatible with CCA measurement (DIN/EN/IEC). Measure internal resistance and calculate lifespan. 3 mode measurement: battery, charging, and starting.
• [Easy to use] A simple battery tester that is safe even for beginners. Simply connect the red clip to the positive terminal of the battery and the black clip to the negative terminal to detect the battery voltage and discharge capacity. You can switch the display using the up and down buttons and test by connecting directly to the car battery. No need to remove the battery.
• 【 >99.5% High Accuracy】 RJ208 is equipped with a powerful AI chip, which greatly improves testing speed and accuracy compared to other battery testers. Provides more than 99.5% accurate test report in milliseconds, accurately detects battery capacity and lifespan and displays it in % to prevent car breakdowns and accidents.
• [Widely Compatible] Compatible with a wide range of car 12V lead-acid starter batteries, including normal, wet, maintenance free, calcium, enhanced flood, AGM, and gel.
• [Safety] This product complies with IEC/EN61010-1 safety standards. Equipped with anti-polarity reversal protection and internal input protection to prevent test chuck contact failure and overvoltage, minimizing harm to the battery.
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