KONNWEI KW208 Car Battery Tester 12V Load Tester Charging Cranking Analyzer

About this item

  • 【Reliable Automotive Car Battery Tester】 KW208 is the most cost-effective battery tester compared to other brands, it has all the functions you need and the lowest spend that you can afford. 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 their status in advance before it dies. KW208 battery tester supports cranking and charging system tests also alternator and starter test. Perfect Xmas and New Year gifts for men and gifts for women. Conveniently store this battery charger for batteries in your glove box or garage, ready for use whenever needed.
  • 【Display Overall Batteries Data】KW208 12V Battery Load Tester gives you reliable and overall 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 recharge the battery. NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
  • 【 >99.99% High Accuracy】Thanks to KW208’s powerful and smart AI chip, it provides more than 99.99% precise testing reports within milliseconds, greatly improving the testing speed and testing accuracy compared to other battery testers. Besides KW208 is the only battery tester that has over 6000+ rating and is the most reliable and popular car battert tester on Amazon.
  • 【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 tester’s clips with battery then it will turn on and ready to test and analyze battery. It’s that easy!
  • 【Starter& Alternator Tester】KW208 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.

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 (Ω), 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.

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.

Multi-tests in One Battery Tester

All-in-one 12V car battery tester with cranking and charging system test, load and alternator tester.

FAST & ACCURATE RESULTS

With the best STM-32 main chip, KONNWEI KW20812V automotive battery analyzer testing speed is much faster than others, also provide more accurate and reliable results.

High precision amplifier which calibrated by professional instruments, giving you more precise reports within seconds!

CONVENIENT TESTING SITUATIONS

No matter the batteries in the vehicles or out of the vehicles, KW208 will finish its testing job excellently, pocketed size let you can bring it to anywhere you want.

Support 8 languages

Support 8 languages. English, Russian, French, Spanish, German, Italian, Portuguese, Dutch.

Alternator & Starter Test

Display SOH (State of Health), SOC (State of Charge), Voltage, Current, Rating, and the readable analysis results on the 2.4-inch LCD screen.

Charging Test & Cranking Test

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

Cranking test helps you analyze the starting motor including cranking voltage and the cranking time to check the starting motor works properly or not

What's in the box

  • Battery Tester
  • Manual
  • Packaging Box

- We accept all common forms of payment such as Credit cards、Debit card ,Google Pay ,Visa etc. 

- Please contact us if you need to use another method to pay.

- Payment should be made within 7 days after bidding ends.  Otherwise a Unpaid Item case will be opened to you.

 

Will usually ship within 1 business day of receiving cleared payment.
 
1. Ship from USA local warehouse via UPS or USPS shipping . Delivery time varies from 2 to 5 business days.
 
2. We will ship according to your eBay address. Please make sure it is correct and include phone number for delivery.

3. Ship to HI, PR, AKand other overseas states and other countries requires payment of courier fees.

- We are not responsible for buyers’ local taxes.

If you do not receive your order in the estimated time, please contact us, we would do our best to serve you solve the problem.
 

We are authorize distributor, our all items are 100% original and Our devices have warranty,

12 months free repair for the devices.

3 months for the accessories.

- 60 days free return service  .

- Free return . Select the reason for the return 【Didn't like item】or 【Ordered by mistake】, then we will upload the return label   ,  you will can get a full refund faster. 

Please contact us firstly when you need warranty service and free return service  .

In case an item arrives faulty, please contact us in 30 days and keep it unused.

We will instruct you on how to return and get refund or replacement.

If after 30 days, or the item has been used, we have the right to decline your claim.

Items should be returned on buyers’ cost for repair or replacement. 

 WHO WE ARE?
We are authorize distributor for many manufatcurers.  We guarantee all items are 100% original  .

WHAT WE HAVE?
We have over 4 warehouses that are located in US.  Fast delivery .


WHAT WE SELLING ?
We is mainly deals in various types of professional car diagnostics scanners and other car service maintenance tools.  

For example ---  Car & HD Diesel Trucks & Motorcycle Diagnostic scanner , Mile-age correction Tool / Key programming tool  , Smoke test , Electrical system probe test ,Battery tester ,injector cleaner etc .

Our customer-oriented service strives for positive feedbacks with all 5 star selling ratings.

Please feel free to contact us via eBay message once you have any question before you giving us negative feedback or open case.  

We will reply in 24 business hours.

Business time: GMT8 (9:00-18:00) from Monday to Friday.
 

On Jun 15, 2026 at 11:10:56 PDT, seller added the following information:

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