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Item #:
41290847
12V/24V Car Battery Tester, TOPDON BT300P Automotive Battery Load Tester
87% of respondents would recommend this to a friend
Item #:
41290847
CRC 63134
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
10%
In stock
Imported from USA store
QTY:
Only 10 items left in stock.
Order now and get it around Saturday, September 26
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Featuring TOPDON’s latest conductive battery testing technology, this modern battery tester can identify the exact reason why your battery failed in only 3 seconds.
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What Stands Out
Comprehensive Testing
The TOPDON BT300P tests 12V and 24V lead-acid batteries, offering accurate readings from 100-2000 CCA, helping users maintain battery health efficiently.
Built-in Printer
Equipped with a built-in printer, it provides instant test results, allowing users to keep reliable records for future reference, ensuring transparency and accountability.
Safety Features
With spark-free metal clamps and automatic reverse polarity protection, this tester ensures user safety during operation, minimizing risks commonly associated with battery testing.
Product Details
| Power Source | Battery Powered |
| Minimum Operating Voltage | 12 volts_of_direct_current |
| Upper Temperature Rating | 55 °C |
| Measurement Type | Voltmeter |
| Style Name | For Car Truck Motorcycle ATV SUV Boat Yacht |
| Color | Black |
| Item Dimensions | 12 x 8.5 x 4.5 inches (30.5 x 21.6 x 11.4 cm) |
| Specification Met | Cca, Jis, En, Din, Sae, Iec |
| Brand Name | TOPDON |
| Model | BT300P Battery Tester |
| Unit Count | 1 Count |
| UPC | 850052860714 632111336411 |
| Number of Items | 1 |
| Item Highlight | 100-2000 CCA Battery Tester with Built-in Printer, Battery, Cranking and Charging System Test, Reverse Polarity Protection |
| Manufacturer | TOPDON |
| Included Components | 1*BT300P Car Battery Tester; 1*Carrying Bag; 1*User Manual; 3*Printer Paper |
| Part Number | BT300P |
| Brand | TOPDON |
| Style | For Car Truck Motorcycle ATV SUV Boat Yacht |
| Package Weight | 4.34 Pound |
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.
What's in the box
1*BT300P Car Battery Tester; 1*Carrying Bag; 1*User Manual; 3*Printer Paper
Who Should Buy?
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Automotive Technicians
Ideal for professionals needing an accurate load and alternator tester for efficient car battery diagnostics.
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DIY Enthusiasts
Perfect for car enthusiasts wanting to maintain battery health and prevent unexpected failures.
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Fleet Managers
Useful for monitoring battery performance in fleet vehicles, ensuring reliability and operational efficiency.
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Casual Users
May be overly complex for average car owners who just need basic battery checks.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What types of batteries does the TOPDON BT300P Car Battery Tester work with?
Answer: The TOPDON BT300P Car Battery Tester is designed to work with both 12V and 24V lead-acid batteries. This includes standard flooded, AGM, and gel batteries, making it a versatile tool for different automotive applications. By supporting battery capacities from 100 to 2000 CCA (Cold Cranking Amps), it suits a wide range of vehicles, from small cars to larger trucks. This means you can use it confidently whether you're maintaining your personal vehicle or testing batteries in a commercial setting. -
Question:
How does the built-in printer feature enhance the utility of the TOPDON BT300P?
Answer: The built-in printer feature of the TOPDON BT300P allows users to print diagnosis reports directly after conducting tests. This is particularly useful for automotive professionals and workshops as it provides tangible proof of battery conditions and can be included in customer service records. Additionally, printed reports help track battery status over time, assisting in proactive maintenance decisions. Whether in a professional or DIY setting, having a physical record can streamline communication and improve transparency. -
Question:
Can the TOPDON BT300P test alternators as well as batteries?
Answer: Yes, the TOPDON BT300P functions not just as a battery tester but also as an alternator tester. It assesses the charging system's efficiency to ensure that the alternator is charging the battery correctly. This dual functionality is valuable for diagnosing electrical issues in vehicles. For instance, if a vehicle has starting problems, using the TOPDON BT300P can help determine whether the issue lies with the battery or the alternator, providing a comprehensive overview of the vehicle's electrical health. -
Question:
Is the TOPDON BT300P tester safety-certified?
Answer: Absolutely. The TOPDON BT300P Car Battery Tester comes with safety features such as spark-free metal design, which reduces the risk of sparks during testing. This is crucial when working with batteries to prevent accidents or damage. Additionally, its design complies with safety standards for automotive equipment, ensuring that users can operate it confidently without risking safety. For mechanics or DIY enthusiasts, this tester allows for safe and efficient battery diagnostics. -
Question:
What does the user interface of the TOPDON BT300P look like?
Answer: The TOPDON BT300P features a user-friendly interface with a clear LCD display that provides straightforward navigation through testing options. The menu is designed for ease of use, making it accessible even for those who may not be tech-savvy. With intuitive prompts, users can quickly select the type of test they want to perform, whether battery load testing or alternator testing. This user-centric design is perfect for both professionals in the field and everyday DIYers looking to maintain their vehicles. -
Question:
How do I interpret the results from the TOPDON BT300P tester?
Answer: Results from the TOPDON BT300P are presented in a clear format on the LCD screen and can also be printed for reference. The tester indicates whether the battery is healthy, weak, or requires replacement. Green typically signifies good health, yellow indicates caution, and red warns of a weak or dead battery. Understanding these results helps users make informed decisions regarding battery maintenance or replacement, which is vital for ensuring vehicle reliability. -
Question:
Can the TOPDON BT300P be used for both personal and professional purposes?
Answer: Yes, the TOPDON BT300P is an excellent tool for both personal and professional use. For individual vehicle owners, it allows for regular battery health checks, prolonging battery life and enhancing vehicle reliability. For professionals, such as auto mechanics, it’s an invaluable asset for diagnosing battery-related issues, offering quick and accurate assessments. With its robust features, including alternator testing and built-in printing, it serves a wide array of users effectively. -
Question:
How do you maintain the TOPDON BT300P Car Battery Tester?
Answer: To maintain the TOPDON BT300P, keep the tester clean and free from dust and moisture. Regularly check the connections and cables for any signs of wear. Additionally, store the tester in a cool, dry place when not in use to prevent damage. Following these steps ensures longevity and reliable performance. For frequent users, periodically reviewing the user manual for updates on software or features can also enhance effectiveness and utility over time. -
Question:
What is the warranty policy for the TOPDON BT300P?
Answer: The TOPDON BT300P typically comes with a warranty from the manufacturer, offering peace of mind for users. This warranty covers defects in materials and workmanship, allowing users to seek repairs or replacements if necessary. The specific duration and terms may vary, so it is advisable to check with the retailer or the manufacturer's website for detailed warranty information. Understanding the warranty coverage helps users feel secure in their purchase. -
Question:
Where can I buy the TOPDON BT300P Car Battery Tester in Costa Rica?
Answer: You can purchase the TOPDON BT300P Car Battery Tester on Ubuy, which offers a straightforward online shopping experience in Costa Rica. Ubuy provides access to various products and brands, ensuring you can find the TOPDON BT300P conveniently. They often offer delivery and customer support, making it an excellent choice for your shopping needs. Simply visit Ubuy's website to explore purchasing options.
TOPDON Battery Testers Editorial Review
12V/24V Car Battery Tester, TOPDON BT300P Automotive Battery Load Tester allows users to easily test the health and performance of multiple battery types, including AGM and lead-acid batteries. It stands out with a bright display and a built-in printer, enabling users to record test results for future reference, which is especially useful for DIY enthusiasts and mechanics. Many users have expressed satisfaction with its simplicity and clarity in providing real-time battery condition, with tests covering cranking, charging systems and accurate performance evaluation. The TOPDON BT300P has garnered praise for its reliable diagnostic capabilities, proving effective in identifying battery issues before they become problematic.
Customer Reviews & Ratings
1049 customers ratings
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5 Star
80%
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4 Star
12%
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3 Star
4%
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2 Star
2%
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1 Star
2%
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Pros
- Easy to use for all battery types
- Built-in printer for test results
- Clear display with understandable results
- Fast and reliable diagnostic capabilities
- Great for DIYers and technicians
Cons
- Initial understanding of the menu may take time
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- 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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CRC 63134
Order now and get it around Saturday, September 26
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.)
QTY:
Only 10 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Quick and accurate battery tester with printed diagnostic receipts
- Works with a wide variety of 12V automotive lead-acid batteries
- Identifies the exact reason for battery failure in 3 seconds
- 2.4-inch color screen with intuitively placed buttons
- Extra-safe operation with spark-free metal clamps and automatic reverse polarity protection
- Comes with a built-in thermal printer, no cartridges or ribbons needed
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