BT400 Car Battery Tester 12V/24V Load Tester Voltage Leakage Detection Analyzer

About this item

The JDiag BT400 is a 4-in-1 automotive tool that handles battery swaps without losing ECU memory, checks OBD2 pin voltages, detects current leakage, and analyzes battery health. It supports 12V and 24V vehicles with CCA ratings from 20 to 2000, and tests against CCA, JIS, GB, SAE, MCA, CA, DIN, IEC, EN and BCI standards. The device can track leakage current from 15mA to 5A and record up to 30 minutes of data for playback. It connects through an OBD2 adapter with battery clips, works on 8-30V DC, and offers a multi-language interface with software update support.

• 4-in-1 diagnostic tool: battery replacement (keeps ECU memory safe), OBD2 pin voltage check, current leakage detection, and full battery analysis
• Works with 12V and 24V systems, covering CCA ratings from 20 to 2000
• Reads leakage current from 15mA to 5A with a 5A circuit breaker limit, and can log and replay up to 30 minutes of leakage data
• Tests batteries against CCA, JIS, GB, SAE, MCA, CA, DIN, IEC, EN and BCI standards
• Connects via OBD2 adapter with battery clips, runs on 8-30V DC, and supports software updates with a multi-language menu
• Compact unit at about 134 x 45mm and 500g, includes data cable and storage bag

Specifications

UPC

Does not reply

Type

4 IN 1 Automotive Intelligent Detector

Brand

JDiag

Model

BT400

Power

W

Upgrade

Lifetime free upgrade

Voltage

8-30V

Features

Multi-Language Interface

Warranty

1 Year

Item Type

Battery Testers

Electronic

No

Item Width

17cm

Model Name

Topdiag BT400

Accessories

Clamps

Item Height

7cm

Item Length

20cm

Item Weight

0.7kg

Screen size

1.5 inch Colour screen

Certification

RoHS,FCC,CE

Material Type

Plastic