12V/3A Bluetooth Battery Tester&Charger CAT-100

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Lancol Corporation, Bluetooth Battery Tester suppliers, just launched a new product, Bluetooth 12V/3A Car Digital Battery Tester&Charger CAT-100. It adopts currently the world's most advanced conductance measurement technology to easily, quickly and accurately measure the actual cold cranking amps capability of the vehicle starting battery, healthy state of the battery itself. And it has a built-in intelligent microprocessor which makes charging faster, easier, and safer to use.

Technical Data

Input Voltage(AC)

96-240VAC 50/60Hz


14.4/14.7V 3.0A max

Battery Type

Wet Cell(Flooded),Gel Cell, AGM,Lithium,EFB,or any Maintenance-Free Battery

Battery Capacity Range

2-120Ah Maintains all battery sizes

Battery Voltage

12V Lead-acid and Lithium-lon Batteries

Charging Type

Smart&Automatic charging cycle

Testing Scope

CCA 40-2000

Ambient Temperature

-20℃ to +50℃






Main Function

►Battery test

►Cranking test

►Charging Test

►Battery charging

►Voltage monitor



1. Heavy Duty High-quality Alligator Clip, more secure:

With 30MM Diameter alligator and square connectors, the charger is good for all types of vehicles with a 12V battery. Use it to power up the fully drained acid batteries on your car, lawn tractor, scooter, bike, boat, camper, jetski, Skiidoo, lawn mower automobiles, motorcycles, ATVs, personal watercraft, RVs, boats, airplanes, golf carts, back-up generator systems and etc.


2. Floating charge mode:

When the voltage of the battery is approaching the value of the constant voltage mode, and the current will cut down to the given current gradually, that means the battery power is full, then the pilot lamp will turn green. The charger will turn the mode into floating charge mode automatically. At this moment, the battery can be stopped charging or keep on floating charge for a period of time.


3. Estimated charging time

Different from ordinary battery chargers on the market, CAT-100 can display the estimated charging time on the mobile phone APP. With this feature, you no longer have to worry about the charging process.


How to use it?

1. Download the APP, LANCOL Battery Tester

Android System

IOS System

► Search Lancol in Google Play store

►Search Lancol in Google Play store

►Scan the QR code in the package.


2. Open the APP and choose the fourth operation, Battery Charging

3. Turn on the charging switch

4. Flashing green light indicates charging is in progress

(Tips:15 minutes after connecting the AC power, the device will automatically charge.)


Safety Protection

1.Protected against polarity reversal(The devices will not work with wrong connection)

2.Temperature protection(Built-in temperature fuse, the device will power off automatically once the temperature is too high )

3.Leakage Protection(Power off automatically when the test clip is removed)

4.Fire-resistant house

5.This product has no function of waterproof. Do not use it outdoors in rainy day.



1.Are you manufacturer?

-We are a manufacturer specializing in reseach, manufacture of automotive battery tester and automotive diagnostic tools. We can control the quality and price to meet your satisfaction.

2.Is customization available?

-Sure! With professional R&D team, we support LOGO, label, color, APP, hardware and software customized service.

3.What certifications does your product meet?

-Compliant standards: CE, RoHS