Automotive Car Battery Tester As one of the most cost-effective product of KONNWEI, KW208 can test all 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Provide overall analysis of batteries health and help you know its status in advance before it dies. KW208 battery tester support cranking and charging system test also alternator and starter test. Display Overall Batteries DataKW208 12V Battery Load Tester gives you the basic battery parameters such as voltage, internal resistance, cold cranking amp and AH capacity, battery health and charge status. Additionally, battery cca tester will also show you professional advice whether to replace or charge the battery. >99.5% AccuracyThanks to KW208s powerful and smart chip, it provides more than 99.5% precise testing reports within milliseconds(testing results refer to US Midtronics), greatly improved the testing speed compared to other battery testers. Plug and Play KW208 Battery load analyzer allows you to test batteries both in-vehicle and out-of-vehicle, and even test dead batteries. Just connect the testers clips with battery then it will turn on and ready to test and analyze battery. Its that easy! Starter& Alternator TesterKW208 not only a great battery load tester that tests batteries cranking & charging system but also can test alternator's charging and starter's cranking conditions. And it can switch up to 8 languages for different needs. Product Description 1. Strong Capacity: Works on 12V batteries, battery ratings from 100 - 2200 CCA, including starter and alternator tester ; 2. Test Multiple Battery Types: regular flooded, AGM flat plate, AGM spiral and gel; Test standards: CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE; 3. Support both in-vehicle and out-of-vehicle test , no need to remove the battery; 4. Battery Health Test, Cranking Test & Charging Test 5. Test result: SOH, SOC, CCA value, CCA rating, voltage, internal resistance, etc; 6. Provide reliable results within seconds , accurancy up to 99.9% ; display suggestion according to the testing results (Good, Recharge, Replace), detects bad cells directly; 7. Polarity reverses connection protection; 8. Support 8 languages: English, Russian, French, Spanish, German, Italian, Portuguese, Dutch, etc. 9. Suitable for automobile factory, garage, auto battery manufacturer, and DIY enthusiasts, etc. WARNING: - If there are abnormal test results, maybe your battery is overcharged or incompletely charged. So, the battery will be damaged or its life will be greatly shortened, then you can take action to deal with this issue. Know your battery conditions in advance before it dies! Plug and play--input the rated battery capacity, KW208 will start analyzing the battery's CCA value, charge (%), voltage (v), internal resistance (), rated CCA, battery healthy (%) and display the test result on screen within seconds. Provide 5 kinds of professional advice accordingly: GOOD BATTERY: The battery is without any problem, use it without worries! GOOD, RECHARGE: Good battery but low current, recharge before using. REPLACE: The battery is already or near to reach the end of the using life, please replace the battery. BAD CELL, REPLACE: Battery interior damaged, bad cell or short circuit, replace the battery. CHARGE-RETEST: Unstable battery shall be recharged and retested to avoid error.