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Item #:
220438755
OBD2 Scanner and Battery Tester, 2-in-1 Car Diagnostic Tool, Check Engine Code Reader, 12V Battery Analyzer, Relay Tester, Fuel Injector Tester for
Item #:
220438755
WST 246
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Tuesday, August 04
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With intelligent chips enabling precise diagnostics, this car battery tester delivers exceptional accuracy of 99.8%, offering reliable insights into your battery's condition.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wide Range Testing
This battery load tester accommodates 12V and 24V systems, measuring from 20 to 2000 CCA, making it versatile for various vehicle types and ensuring accurate diagnostics for both batteries and alternators.
User-Friendly Design
Equipped with an easy-to-read display and intuitive operation, the BT300 simplifies battery testing for both professionals and DIY enthusiasts, reducing the chances of errors during vehicle maintenance.
Durable Construction
Built with high-quality materials, the BT300 is designed to withstand the rigors of automotive environments, ensuring longevity and reliable performance, thus providing excellent value for regular or commercial use.
Product Details
| Power Source | Corded Electric |
| Minimum Operating Voltage | 8 Volts |
| Style Name | T400 |
| Color | Black |
| Item Weight | 989 Grams |
| Specification Met | CE, ETL |
| Brand Name | TopDiag |
| Model | T400 |
| UPC | 794969059321 |
| Manufacturer | TopDiag |
| Part Number | T400 |
| Included Components | 1*T400 Battery Tester |
| Brand | TopDiag |
| Style | T400 |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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DIY Mechanics
Ideal for home mechanics who need accurate battery testing without professional tools for regular maintenance.
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Automotive Technicians
Perfect for professionals requiring a reliable load tester to evaluate battery and alternator performance efficiently.
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Vehicle Enthusiasts
Great for car enthusiasts wanting to ensure optimal battery health and longevity for performance vehicles.
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Casual Users
Not suitable for occasional users who may not need detailed battery diagnostic and testing capabilities.
Product Description
OBD2 Scanner and Battery Tester, 2-in-1 Car Diagnostic Tool, Check Engine Code Reader, 12V Battery Analyzer, Relay Tester, Fuel Injector Tester for Heavy Duty Truck, T400
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Customer Questions & Answers
-
Question:
Does the TOPDIAG T400 work on all vehicle types?
Answer: Yes, it fits 99% of vehicles, including cars, trucks, hybrids, and more. -
Question:
Are there any batteries that it does not support?
Answer: It is not compatible with 6V batteries or lithium batteries. -
Question:
Is the device rechargeable?
Answer: No, it is not rechargeable and must be connected to your vehicle's battery to operate.
TopDiag Battery Testers Editorial Review
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23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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WST 246
Order now and get it around Tuesday, August 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- Multi-functional tool: Tests battery, relays, and fuel injectors.
- Exceptional accuracy of 99.8% for reliable battery diagnostics.
- Easily reads and clears fault codes from your vehicle.
- Supports 99% of vehicles including cars, trucks, and boats.
- Helps diagnose engine performance issues quickly and effectively.
- User-friendly and designed for both DIY enthusiasts and professionals.
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