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Item #:
89512746
FOXWELL BT705 Plus Car Battery Tester 24V 12V Load Tester, 100-2000CCA Automotive Starter Alternator Tester, Digital Cranking Charging System Tester
3 Sustainability Highlights
Item #:
89512746
NAD 3433
Price Details
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20%
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Imported from USA store
QTY:
Only 10 items left in stock.
Order now and get it around Saturday, August 15
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What Stands Out
Versatile Voltage Support
Supports both 12V and 24V systems, making it ideal for a wide range of vehicles including cars, trucks, and marine applications, ensuring comprehensive testing capabilities.
Detailed Analyses
Provides in-depth insights into battery health and vehicle charging systems, enabling users to diagnose issues effectively and maintain optimal performance for heavy-duty use.
User-Friendly Interface
Equipped with a digital display for easy readability, simplifying the testing process for both professionals and DIY enthusiasts, ensuring accurate results with minimal effort.
Product Details
- 🏆Upgraded from the Original BT705 – The BT705 Plus is the enhanced, next-generation upgrade to the classic BT705—now delivering results up to 30% faster with a more powerful processor and refined algorithms. It provides higher accuracy even on low-voltage or nearly dead batteries, making it easier to spot weak batteries, alternator issues, and starting problems before they turn into breakdowns or towing bills.
- Complete Battery, Cranking & Charging Tests in One Tool – No need for multiple tools, the BT705 Plus performs battery, cranking, and charging tests in any sequence and measures key metrics like SOH, SOC, cranking voltage/time/CCA, and charging ripple. Detect weak batteries, cold-start risks, or alternator problems with ease—helping you identify potential failures before they disrupt your day.
- Easy to Use with Clear, Colorful Readouts – A high-contrast 2.8" color LCD ensures crisp visibility indoors or outdoors. Five diagnostic indicators are displayed at a glance, making testing easy for anyone. The extra-long 5.9 ft cables let you test batteries solo. Sit in the driver's seat to perform battery load tests, as well as charging and cranking system tests for your vehicle with no assistance needed.
- Wide Compatibility for 24V/12V Vehicles & Eco-Friendly Choice – Compatible with Flooded, AGM, Spiral, and GEL batteries (not for lithium), covering 12V/24V systems for cars, trucks, RVs, boats, heavy-duty, and tractors. Ideal for mechanics, fleets, and DIYers. Certified under GRS standards, FOXWELL delivers both performance and responsibility. Keep your batteries healthy, reduce waste, and drive smarter all year round.
- Prevent Battery & Starting Issues – Long idle periods can weaken your battery, causing hard starts, dim lights, or unstable A/C performance. Test before every trip with the BT705 Plus to spot weak batteries early, check cranking and charging systems, and avoid unexpected roadside trouble. High-conductivity clamps help deliver accurate, professional-grade results.
- Note: (1) You need to enter the rated CCA value of the battery according to its labeling; (2) For in-vehicle testing: ensure all accessory loads are switched off, the ignition key is in the OFF position, and all vehicle doors are closed; (3)Package includes 1 BT705 Plus plus car battery tester with storage box, auto battery tester and battery testers tool for shop or garage, supports repeat battery testing for reliable result tracking
| Power Source | Powered By the Battery Being Tested. ①30% Quicker Response Time ②complete Battery Health Check ③easy to Use, Simple to Understand |
| Minimum Operating Voltage | 12 Volts |
| Upper Temperature Rating | 158 Degrees Fahrenheit |
| Measurement Type | Voltmeter |
| Maximum Operating Voltage | 24 Volts |
| Style Name | Compatible with 12V and 24V vehicles (RVs, SUVs, ATVs, electric mowers, tractors, boats, motorcycles, agricultural and construction machinery, buses, and heavy-duty truck trailers) |
| Color | Black&Orange, 2.8‘’Colorful screen |
| Item Weight | 1.33 Kilograms |
| Item Dimensions | 0.62 x 0.29 x 0.12 inches (1.6 x 0.7 x 0.3 cm) |
| Brand Name | FOXWELL |
| Model | BT705 PLUS |
| Manufacturer | FOXWELL |
| Included Components | FOXWELL Battery Tester |
| Part Number | BT705 Plus |
| Specification Met | Grs |
| Brand | FOXWELL |
| Power Source | Powered By the Battery Being Tested. ①30% Quicker Response Time ②complete Battery Health Check ③easy to Use, Simple to Understand See more |
| Style | Compatible with 12V and 24V vehicles (RVs, SUVs, ATVs, electric mowers, tractors, boats, motorcycles, agricultural and construction machinery, buses, and heavy-duty truck trailers) See more |
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
FOXWELL Battery Tester
Who Should Buy?
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Automotive Technicians
Professional mechanics can efficiently diagnose battery and charging issues with this advanced battery tester.
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DIY Enthusiasts
Car enthusiasts performing their own maintenance will benefit from detailed battery analysis and easy-to-read results.
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Fleet Managers
Managing multiple vehicles requires reliable diagnostics, which this tester provides for maintaining vehicle battery health.
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Casual Drivers
Individuals who rarely inspect their car batteries may find this tool overly complex and unnecessary.
Product Description
Sustainability Highlights
This product has sustainability features recognized by trusted certifications.
Recycled materials
Contains at least 50% recycled material. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- SGS
- Certification Number
- TE-00304824
Safer chemicals
Made with chemicals safer for human health and the environment. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- SGS
- Certification Number
- TE-00304824
Worker well-being
Manufactured on farms or in facilities that protect the rights and/or health of workers. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- SGS
- Certification Number
- TE-00304824
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the key features of the FOXWELL BT705 Plus Car Battery Tester?
Answer: The FOXWELL BT705 Plus Car Battery Tester is equipped with advanced features such as a digital display, compatibility with 12V and 24V batteries, and the ability to test batteries between 100-2000CCA. It includes a load test function, which helps assess battery health by simulating starting conditions. Additionally, it offers diagnostic capabilities for charging systems and alternators, making it an essential tool for automotive diagnostics. This tester is ideal for both professional mechanics and DIY enthusiasts who want to maintain optimal vehicle performance. -
Question:
How does the FOXWELL BT705 Plus work?
Answer: The FOXWELL BT705 Plus operates by connecting its clamps to the battery terminals, allowing it to measure the battery's voltage, internal resistance, and CCA rating. After selecting the battery type and CCA range, the device performs a load test, which simulates engine start conditions, providing immediate feedback on battery condition. Understanding these metrics helps in determining whether a battery needs replacement or if it is functioning optimally, thus aiding in proper vehicle maintenance. -
Question:
Can the FOXWELL BT705 Plus test both lead-acid and AGM batteries?
Answer: Yes, the FOXWELL BT705 Plus is designed to test various battery types, including regular lead-acid batteries, AGM, and gel batteries. This versatility makes it ideal for a wide range of vehicles, from conventional cars to modern models utilizing different battery technologies. This capability ensures users can effectively maintain and monitor any battery type they might encounter, enhancing longevity and reliability. -
Question:
What indications does the FOXWELL BT705 Plus provide for battery health?
Answer: The FOXWELL BT705 Plus provides clear indications of battery health through its digital display, showing voltage readings, CCA ratings, and the overall state of the battery after conducting tests. Users will receive status indications such as 'Good', 'Replace', or 'Recharge', along with detailed information on the battery's performance metrics. This immediate assessment allows for informed decisions regarding battery care and replacement, ensuring vehicle reliability. -
Question:
Is the FOXWELL BT705 Plus suitable for home use?
Answer: Absolutely. The FOXWELL BT705 Plus is designed for both professional and home use, making it a valuable addition to any workshop or garage. Its user-friendly interface and detailed functionality allow car owners to perform essential battery health checks themselves. By diagnosing their own batteries, users can avoid unexpected breakdowns and prolong the life of their vehicle's battery. -
Question:
How does this tester assist with alternator diagnostics?
Answer: The FOXWELL BT705 Plus not only tests batteries but also analyzes the alternator's performance. By testing under load, the device can identify if the alternator is effectively charging the battery when the vehicle is running. If the alternator’s output falls below expected levels, it may indicate issues such as faulty components or wiring problems. This feature helps in comprehensive vehicle maintenance, ensuring that both the battery and charging system function optimally. -
Question:
What should I do if the FOXWELL BT705 Plus shows a failing battery?
Answer: If the FOXWELL BT705 Plus indicates a failing battery, it is advisable to first try recharging the battery to see if it recovers. If the battery fails to hold a charge or tests repeatedly show 'Replace', it’s best to consider purchasing a new battery. Addressing battery issues promptly can prevent roadside emergencies and improve overall vehicle performance, emphasizing the importance of regular battery maintenance. -
Question:
Can I use the FOXWELL BT705 Plus to check battery life during extreme weather conditions?
Answer: Yes, the FOXWELL BT705 Plus can effectively check battery life in both cold and hot weather conditions. Battery performance can significantly degrade in extreme temperatures, making regular testing crucial. The tester’s capability to assess battery strength in varied environments helps vehicle owners ensure their batteries are reliable year-round, reducing the risk of breakdowns when temperatures fluctuate. -
Question:
What accessories come with the FOXWELL BT705 Plus?
Answer: The FOXWELL BT705 Plus typically comes with user-friendly accessories, including test leads with clamps, a carrying case, and a user manual for quick reference. The included user guide helps new users understand how to operate the tester effectively, ensuring they maximize its features for accurate battery diagnostics. These accessories enhance the overall testing experience and make the device well-suited for immediate use. -
Question:
Where can I buy the FOXWELL BT705 Plus Car Battery Tester in Namibia?
Answer: You can purchase the FOXWELL BT705 Plus Car Battery Tester at Ubuy, a reliable online shopping platform in Namibia. Ubuy provides a user-friendly shopping experience, allowing you to browse product details and customer reviews to make informed decisions. With Ubuy, you can easily find this automotive tool and enjoy a straightforward purchasing process for your battery testing needs.
FOXWELL Battery Testers Editorial Review
The FOXWELL BT705 Plus Car Battery Tester receives mixed reviews from users, showcasing a blend of satisfaction and frustration regarding its performance and customer service. On the positive side, many users appreciate the tester’s ease of use, lightweight design, and the convenience of digital readings that replace the traditional analog needle. For those managing multiple automotive batteries, like one user with seven, its ability to quickly check battery status is seen as a significant asset, effectively replacing multiple older testers. The robust Construction and the inclusion of a protective case are also highlighted as advantages. However, there are notable concerns regarding the accuracy of its readings. Some customers reported discrepancies, especially when comparing results with a more compact and affordable competitor. Complaints arose particularly about situations where the FOXWELL indicated a battery was in good condition while the user’s own assessments showed signs of failure. These inConsistencies prompted distrust towards the tester's reliability in critical scenarios. Additionally, the customer service experience has been a source of dissatisfaction, with reports of slow responses and inadequate support when product issues emerged. In summary, while the FOXWELL BT705 Plus offers a user-friendly experience with its intuitive design and digital readings, and is praised for build quality, its accuracy and customer support have left some users wanting. This compromise between performance and reliability has led to a divided reception among Consumers. **
Customer Reviews & Ratings
117 customers ratings
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5 Star
72%
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4 Star
16%
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3 Star
3%
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2 Star
4%
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1 Star
5%
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Pros
- Easy to operate and lightweight.
- Provides clear digital readings over analog.
- Good quality Construction and protective case.
- Capable of testing both 12V and 24V batteries.
Cons
- Bulky design compared to smaller, more affordable testers.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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23 July 2026 · via Trustpilot
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NAD 3433
Order now and get it around Saturday, August 15
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.
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Features & Benefits
- Upgraded software with 30% increased running performance.
- Comprehensive testing for 12V and 24V batteries (100-2000 CCA).
- User-friendly digital display for easy interpretation of results.
- 99.9% data accuracy with advanced conductivity technology.
- Ideal for automotive professionals and DIY enthusiasts.
- Compatible with a wide range of vehicles including trucks, RVs, and motorcycles.
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