

















FOXWELL BT301 Car Battery Tester 12V — 100-2000 CCA, 99.9% Diagnostic Accuracy
- £89.25
- £89.25
- Unit price
- per
Couldn't load pickup availability
Free UK Delivery on All Orders
Free Returns
Description
xOverview
The FOXWELL BT301 is an upgraded all-in-one 12V battery tester designed for car enthusiasts, DIYers, and professionals. This compact tool delivers quick, accurate diagnostics for battery health, starting performance, and alternator output. With up to 99.9% diagnostic accuracy, you can assess true battery condition and plan maintenance before issues arise.
Key capabilities
- Measures battery health including SOH, SOC, and CCA
- Evaluates cranking performance and alternator output
- Supports flooded, AGM (flat & spiral), EFB, and GEL 12V batteries (not lithium)
- Long testing cable of 6.5 feet for flexibility
Why BT301 stands out
- 2.8 inch color display delivers bright, high-contrast readings for easy interpretation in sun or shade
- Powered by the tested battery itself, so no extra batteries or cords are needed
- Heavy-duty clips with reverse polarity protection and a rugged ABS housing provide durability
- Wide compatibility with cars, SUVs, trucks, motorcycles, boats, RVs, ATVs, UTVs, lawn equipment, and more
Real-world use
Use the BT301 during routine maintenance, roadside checks, or at-home diagnostics. Quickly confirm whether a battery is healthy, if the starting system is up to task, or if the alternator is delivering adequate charge. It helps you decide on maintenance or replacement before a failure occurs.
Brand you can trust
FOXWELL has 17 years in automotive diagnostics and over 13 years focused on battery testing. Built on ongoing R&D and real-world feedback, the BT301 embodies FOXWELLs commitment to reliable, professional-grade performance.
Note that the BT301 is not designed for lithium-based battery packs.
FAQ
Q: What can the FOXWELL BT301 test and diagnose?
A: It analyzes 12V battery health (SOH, SOC, CCA), cranking performance, and alternator output to guide maintenance decisions.
Q: Which vehicles and battery types are supported by BT301?
A: Supports cars, SUVs, trucks, motorcycles, boats, RVs, ATVs, and more; works with flooded, AGM, EFB, and GEL batteries (not lithium).
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Complete Your Setup
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
Recently Viewed Products
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per
- £89.25
- £89.25
- Unit price
- per



