VDIAGTOOL BT500 9-24V Car Battery Tester 5-3000 CCA Automotive Alternator Tester Auto Battery Analyzer Charging Cranking Tester

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VDIAGTOOL BT500 Car Battery Tester 6V/12V/24V Battery Load Tester for AGM GEL EFB Batteries

VDIAGTOOL BT500 Automotive Battery Tester is a professional and easy-to-use battery diagnostic tool designed for fast, accurate, and reliable battery analysis. Powered by advanced conductivity testing technology, BT500 delivers comprehensive battery health data including SOH (State of Health), SOC (State of Charge), voltage, internal resistance, current, and rating analysis, helping users quickly detect battery problems before unexpected breakdowns occur.

BT500 versatile battery load tester supports 6V, 12V, and 24V batteries, and is compatible with Regular Flooded, AGM Flat Plate, AGM Spiral, GEL, and EFB batteries. Widely suitable for cars, trucks, motorcycles, SUVs, ATVs, and boats, BT500 is an ideal diagnostic solution for automotive maintenance beginners, DIY enthusiasts, and professional technicians. Compact, portable, and highly accurate, it helps ensure reliable vehicle performance anytime, anywhere.

Top Reasons to Buy VDIAGTOOL BT500 Automotive Battery Tester:

1.Multiple battery standards: CCA, BCI, CA, MCA, JIS, DIN, SAE and so on;

2.Wide Battery Coverage: 5-3000CCA regular flooded , AGM flat plate , AGM spiral , GEL , EFB and so on;

3.Wide compatibility: Suitable for car, light duty truck, SUV, van, motorcycle, RV, ATV, trailer, boat, yacht, mower and even golf cart;

4.Plug & Play & Easy To Use：Show concise suggestions in seconds (Good, Bad, Recharge, Replace), with menu buttons to navigate easily.

5.3-LED Indicators: Easy to tell if battery’s good (Green), there’s a warning (Orange), or there’s a serious issue (Red).

6.100% Safe Usage: Reverse polarity protection, short circuit protection, overcurrent protection, anti-spark safe clips;

7.Lifetime free update & 3-Year Warranty & 24/7 Tech Support.

8.Multilingual Menu: English, Chinese, Japanese, Korean, Italian, Dutch, German, Russian, Portuguese, Spanish, French, Polish

9.Get test results quickly with 99.99% Accuracy; Data Playback & Printing

🔋Professional 6V/12V/24V Battery Tester with Complete Battery & Charging System Diagnostics

✔ Voltage Test – Quickly check battery voltage condition

VDIAGTOOL BT500 is an all-in-one battery and charging system analyzer designed to quickly and accurately test battery health, cranking performance, and charging system condition. With one-click operation, quick CCA settings, and advanced conductivity testing technology, it provides reliable data including SOH, SOC, voltage, and charging status to help detect hidden battery problems before unexpected failure occurs. Compatible with 6V/12V/24V batteries, BT500 is ideal for cars, trucks, motorcycles, SUVs, and boats.

Function 1: One Click Show Battery Health

VDIAGTOOL BT500 Car Battery Health Tester is quick and accurate , it shows detailed battery parameters, with tri-colour lights to indicate the battery condition, helping you to understand the health of the battery, check the service life of the battery, and maintain the safety of the battery;

➤ Battery Parameters:
SOH – State of Health
SOC – State of Charge
CCA – 5–3000 CCA Test
VOL – Voltage Test
R – Internal Resistance Test

➤ Battery Status Indicators:
✔️ Green Light – Battery in Good Condition
✔️ Yellow Light – Battery Needs Charging
✔️ Red Light – Poor Battery Condition / Replace Recommended

Function 2: Cranking Test

The battery life is usually 3-5 years and if you want to check that the engine starts at normal revs you can use the BT500 battery health tester. It displays the starting voltage and starting time (in milliseconds) to help you predict if the battery will not start the vehicle.

➤Loaded Voltage : the voltage measured when turning on on-board electrical appliances, such as headlights.

➤Unloaded Voltage: the voltage measured when turning off all the on-board electrical appliances.

Function 3: Charging Test

Digital battery tester VDIAGTOOL BT500 check performs charging tests on the generator to prevent issues such as overcharging or incomplete charging.

➤Test content:
✔️Detect the Change in Battery Voltage
✔️Check & Analyze the Alternator's Charging System
✔️More data : CCA value/rating, voltage, internal resistance, state of health (SOH), and state of charge

➤Check Results:
✔️Normal
✔️Abnormal

Advantage 1: Easy to use

✔️Plug and Play
BT500 entry-level auto battery analyzer is made for newbies, come with extra-large clamps to plug and play; intelligent LED status indicators to test quick ; Intuitive display to view data; sensitive keys to view menus.

✔️2 Test Methods

In Vehicle – no need to remove the battery. You can directly check the vehicle battery under the hood.
Out of Vehicle – can test the independent battery.

Advantage 2: 100% Safe to Use

BT500 Automotive Alternator Tester has powerful safety protection, the risk of causing damage tends towards zero

✔️100% high-quality safety copper clips:
reverse polarity protection ; Anti-spark function ; Overvoltage protection ; Over temperature protection.

✔️Can Work in Hot & Cold：
BT500 Multi-functional Automotive Battery Tester is not affected by the environment and can work in extremely cold and hot environments. (Operating temperature range: -4℉~140℉, -20℃~65℃)

Advantage 3：99% Accuracy

BT500 battery checker tester, powered by its advanced intelligent chip, delivers test results with an impressive accuracy of up to 99.99%. These results can be conveniently stored and reviewed directly on the screen.

✔️Fastest Testing Speed
✔️99.99% Testing Accuracy
✔️Better Key Sensitivity

Advantage 4: Data Review and Printing

BT500 auto battery analyzer can not only store measurement data, but also print measurement data reports by connecting BT500 to a computer via a USB cable. Enjoy lifetime free upgrade services, all of which are considered for you, professionals and DIY.

➤Data Review
➤Data Printing

Advantage 5： Support 12 Kinds of Languages

English,Chinese,Japanese,Korean,ltalian,Dutch,German,Russian,Portuguese,Spanish,French,Polish.

BT500 car battery tester can support 12 kinds of languages, which can help the users Overcome language barriers and improve the diagnostic efficiency.

Professional Customer Service Team

100% Quality Inspection
3YEARS Free Replacement
90 Days No Question Asked Return
24/7 AS