2022 The latest car battery tester KONNWEI BK100, Android, iOS mobile app connection. Click the picture to view

KONNWEI KW208 12V Car Battery Tester, 100-2000 CCA Load Tester Automotive Alternator Tester Digital Auto Battery Analyzer Charging Cranking System Tester for Car Truck Marine Motorcycle SUV Boat

Why do you need a KONNWEI KW208? What problems can it help you solve?

The car battery is one of several important parts of a car. Many devices in the car that require electricity require a battery to supply power, and the battery is one of the components of the car that is relatively easy to wear. It has a problem, the engine and the circuit system on the car will all follow this and other problems together.

KONNWEI KW208 12V car battery tester is able to effectively analyze and read important car battery's data, such as voltage, internal resistance, cold cranking amp and AH capacity, battery health and charge status. It provides accurate results, calculates the cold cranking capability of the battery and the aging extent, allowing for a quicker, more precise car repairing.

It provides you a quick, simple and cost-effective solution to know the battery's charging status better , check the battery's health and detect faults. Stay at home can check the battery's healthy staute anytime.

Main features of KONNWEI KW208:

1.[Multi-Functions]：KW208 Battery Tester functions includes Battery test, Cranking test, Charging test functions. It support cranking and charging system test also alternator and starter test. Mainly targeted to analyze the battery healthy status. It directly detects whether the battery is good or bad, and present suggested solutions.

2.[Convenience] : Plug and Play, no internal batteries required. KW208 Battery load analyzer allows you to test batteries both in-vehicle and out-of-vehicle, and even test dead batteries. Just connect the tester’s clips with battery then it will turn on and ready to test and analyze battery. It’s that easy!

3.[ Multiple Battery Types Test & Strong Capacity]：KW208 can test all 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Test standards include most battery standards in the world, CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE

4.[Efficiency & Safety]：Using advanced conductive technology, it can directly display the high accuracy results of vehicle info. Deigned with polarity reverse connection protection. It will not damage the device or affect the car or battery.

5.[Multi-language Support]：8 Languages are available.Available in English, German, French, Dutch, Russian, Spanish, Italian ,Portuguese.

6. [>99.5% Accuracy]:Thanks to KW208’s powerful STM-32 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.


7. [Useful Feedback Results ]Provide reliable results within seconds, accurancy up to 99.9%; display suggestion according to the testing results (Good, Recharge, Replace), detects bad cells directly.

8.[Professional]：Suitable for automobile factory, garage, auto battery manufacturer, and DIY enthusiasts, etc.

Functions :

1.System voltage 12 Volts and Voltage test

2.Test Result Good, Recharge or Replace

3.Capacity Cold Cranking Amps (CCA), DIN, EN and IEC information relative to battery rating.
Internal resistance value (mΩ) and Life in percentage (%)

4.Cranking system and Charging system

5.Record and re-play battery data.

6.Battery test, cranking test, charging test and other additional functions.

7.The major battery standards CA,CCA,BCL,MCA,JIS,SAE,EN,DIN and IEC are supported

KONNWEI KW208 Support all 12V kind Batteries

Car, SUV, boat, light Pickup trucks, motorcycle

Battery test, cranking test, charging test and other additional functions

Charging Test

Test different parts of charging system, including generator, rectifier, rectifier diode and son on for a reliable charging volt value.

Cranking Test

Analyzes the actual cranking voltage and the cranking time to help you quickly figure out the whole state of the starting system.

The amplifier circuit adopts high precision chip and is calibrated by profession instrument.

Thanks to KW208’s powerful STM-32 chip, >99.5% Accuracy. 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.

Multi-language Support

Support 8 Languages : English, German, French, Dutch, Russian, Spanish, Italian ,Portuguese

KW208 Car Battery Tester Application

Use a test a wide range of 12v batteries(Starting{SLI},Deep Cycled and Marine) of Wet(Flooded),VRLA or Maintenance Free (MF),Sealed Maintenance Free (SMF), Absorption Glass Mat(AGM),EFB and GEL Cell.

KONNWEI KW208 support measure standards:

Use a test a wide range of 12v batteries(Starting{SLI},Deep Cycled and Marine) of Wet(Flooded),VRLA or Maintenance Free (MF),Sealed Maintenance Free (SMF), Absorption Glass Mat(AGM),EFB and GEL Cell.

1.CCA:100-2000
2.BCI:100-2000
3.CA:100-2000
4.MCA:100-2000
5.JIS:26A17-24SH52
6.DIN:100-1400
7.IEC:100-1400
8.EN:100-2000
9SAE:100-2000

Three Test Operation Steps of KW208 Car Battery Tester

Step 1. Connect the 12V battery, red clips to positive pole and black clips to negative pole.

Step 2. Battery Test: Firstly select the type of battery to be tested, then the test criteria and the test range, and then you have the results within few seconds.

Step 3. Cranking Test: After selecting the cranking test function, follow the prompts to start the engine. Test completed.

Step 4. Charging Test: After entering the charging test function, follow the prompt to increase the speed to 2500 RPM for 5 seconds, then press OK. Test completed.

Q&A

Q1: What color is the screen?
A: The green screen is an old version and it's all sold out. It has now been upgraded to an eye-protecting blue and white display.

Q2: What parameters of battery measures?
A2: voltage, internal resistance, cold cranking amp and AH capacity, battery health and charge status.


Q3: Can it test motorbike battery?
A: Yes, it can support

Q4: Do I need to remove the battery for testing?
A4: You can choose to remove the battery to test outside the car, or you can clip the alligator clip to test directly

Q5: Can lithium batteries be tested?
A5: No, the product only can support test 2V 100-2000 CCA regular flooded batteries, AGM flat plate, AGM spiral, as well as GEL batteries.

Q6: Does it can charger or pulse repair for car battery?
A6: It's just a battery health checker. If you need to charge, you can choose KW510. It is a two-in-one vehicle battery tool for charging and testing. And if you need pulse repair and charger battery, we recommend NEXPEAK NC201 12V/24V 10A charger.

Feedback & Warranty

If you are satisfied with our products, please light up 5 stars and share your review. Please do not give bad reviews or dispute easily. If you are not satisfied with our products, please contact our customer service staff first. We will serve you to your satisfaction.

1-year after-sales service guarantee, remote assistance from a professional engineer team. Free lifetime updates. No reason to return for a refund within 7 days

Packing List

1*KW208 Battery Tester
1*Instruction Manual
1*Safe packing box
1*Oxford cloth waterproof tool bag(Only if you choose a package)

Oil Lamp Elimination Tool