12V Car Battery Tester, TOPDON BT20 Battery Load Tester 100-2000CCA, Cranking&Charging Test via App, Record Voltage History, Automotive Battery Analyzer&Checker for Car Truck SUV Boat

Price: $26.99 - $19.99
(as of Feb 25,2024 15:09:43 UTC – Details)

From the brand

TOPDON, Your Ideal Car Helper

How to Connect to Bluetooth?

Bluetooth is to be connected via APP, not phone setting.

1. Install the BT20 APP;

2. Search Bluetooth “BT20” on the APP;

3. Connect and start to use.

What To Do In case of Error Message on the Screen?

Er1: the clamp is not firmly-connected

Er2: Take off the clamp and connect again

Er3: Power off and reconnect

What’s the maximum range for bluetooth connection?

The max. range is 15M.

Good News, our IOS app has gone Live again. The name has been changed to batterylab. Please remember to search baterylab on Apple APP store. NOTE: Android users still search BT20.

TOPDON-Your Helper in Diagnose

Package Dimensions ‏ : ‎ 7.36 x 3.62 x 3.19 inches; 11.64 ounces
Item model number ‏ : ‎ TOPDON BT20 Car Battery Tester
Date First Available ‏ : ‎ July 5, 2022
Manufacturer ‏ : ‎ TT TOPDON
ASIN ‏ : ‎ B0B5T7212M
Country of Origin ‏ : ‎ China

BUDGET-FRIENDLY: Below $20, the TOPDON BT20 is a great value for a car battery tester. With four testing modes (battery load, voltage test, two app-exclusive modes: cranking, and charging), this tester works on 12V lead-acid batteries. Note that the latter two test modes require an app.
EXPANDED TESTING ABILITIES WITH APP: The BT20 pairs with your device via Bluetooth to access additional cranking and charging tests. The app displays real-time voltage waveform graphs with data playback functionality. Note that Bluetooth is to be connected via the app, not phone settings.additional cranking, charging, and voltage testing capabilities. Easily view real-time voltage waveform graphs with data playback functionality. NOTE: Bluetooth is to be connected via APP, not phone setting.
FAST & ACCURATE RESULTS: Get battery life displayed in Low/Medium/High within 1 second by clicking the TEST button. The testing accuracy can reach 99.5%, thanks to the latest conductivity technology. The BT20 is ideal for users who want quick and reliable results. Note that Bluetooth is to be connected via the app, not phone settings.
UNIVERSAL COMPATIBILITY & MULTI-LANGUAGE SUPPORT: Ready to use with 12V lead-acid batteries found in a variety of vehicles, including boats, motorcycles, ships, and trucks. With 8 different language options, it’s easy to use this device anywhere in the world.
IDEAL FOR CAR OWNERS: The BT20 has safety features such as reverse polarity and “no spark” protection and long clamp leads for testing from inside or outside the vehicle. It’s a perfect battery analyzer and load tester for small repair shops and car owners alike. Makes a great gift for car enthusiasts.