MRCARTOOL B300 Battery Tester For Car 12V 24V Car Charging And Starting System Diagnosis


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B300 battery tester for car

Product Description:

MR CARTOOL B300 is a battery tester for car with a 3.2 inches color screen. It supports testing of 12V and 24V batteries, which can quickly and accurately test the performance of car batteries and the relevant data of the car charging system and starting system. With features such as reverse connection protection, an intuitive color display and 15 languages, it is a great device for professionals.

B300 battery tester for car suitble for various battery typesbattery standard specification

B300 12V /24V Battery Tester Features:

➤1. [BATTERY CAPACITY & CHARGING SYSTEM & CRANKING TESTS]: MR CARTOOL B300 Battery Tester for car is able to get readings data on the battery capacity, cranking, and charging system through testings. Besides, the last data for each test is automatically stored for review.

➤2. [3.2-INCH COLOR LCD SCREEN & MULTI LANGUAGE]: It is equipped with a large 3.2-inch color LCD screen that helps you read and operate it more efficiently. 15 languages available are Chinese, English, German, French, Italian, Spanish, Portuguese, Hungarian, Polish, Slovak, Czech, Russian, Dutch, Swedish and Japanese.

➤3. [MULTI PROTECTION OF CIRCUIT]: This B300 tester’s electrical circuits come with reverse polarity protection, overvoltage input protection, and loose lead detection, which ensures safety and convenience during testing.

➤4. [FIT FOR VARIOUS BATTERY TYPES]: MR CARTOOL B300 Car Battery Tester supports ordinary lead-acid battery, AGM flat plate battery, AGM spiral battery, GEL battery, EFB battery. For 12V or 24V batteries.

➤5. WORRY-FREE SERVICE: Fast and safe delivery; Within 24h professional after-sale team service, 2-year warranty, and lifetime maintenance

cranking testbattery capacity testcharge system test

Product Details:

time display of B300 battery tester for carB300 battery tester for car multi-language optionsdata review3.0'' large color lcd screen of B300 battery tester for carwide range of applications


When doing a battery test, please make sure the car is off .

Packing List :

1pc* MR CARTOOL B300 Car Battery Tester main unit
1pc* User maunal
1pc* Package box
1pc* COM Connecting Line & Clamps

dimensions and componentspacking list of B300 battery tester for car

If you have any questions, please feel free to contact us first!

overseas warehousewarranty and serviceshopping guide
Weight 0.4 kg

Russian Federation, SPAIN, United States, France, GERMANY, Poland, CN


Brand Name: MR CARTOOL

Origin: CN(Origin)

Certification: CE

Item type: Car Battery Tester

Function : Cranking test;Charge system test;Battery capacity test

Function 1: Battery Cranking Charging Scanner

Function 2: Test Analyzer Vehicle Battery

15 kinds languages of Version: Russia,English, Spanish,Polish,French,German, Dutch, Italiano…

Working voltage: DC 9V to 18V

Item Weight: 380g

Feature: Date Reviw; Time dispaly;3.2′ color screen

Suitable for: 12V/24V Battery



Customer Reviews

Based on 6 reviews
Sigmund Thompson

Everything is fine, it's on time

Israel Casper

Fast shipment and delivery. Good products . Excellent service

Nicolette Langosh

Delivery is fast, in appearance, the quality is good, I took it not myself

Arely Connelly


Hollie Koelpin

The item was searched on time. The packaging is good. The seller has sent a gift. The tester works well. For accurate data, you need to select accurate battery data. The seller is responsive, answered all questions. Thanks to the seller. Good luck to all

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