About This

Ready Before You Hit the Road - Backed by FOXWELL’s 17+ years of expertise, the BT100 delivers 99.6% accurate readings with advanced conductance technology and a smart chip. The bright 2.4” LCD ensures clear visibility in any lighting, perfect for pre-trip checks and routine maintenance. Designed to perform reliably all year, the BT100 sets the standard for 12V battery testing.
Full Battery Insight in Seconds - Stop guessing about your battery’s condition.The BT100 car battery tester tests CCA, SOH, SOC, voltage, and internal resistance for 12V flooded, AGM , EFB, and GEL batteries (not for lithium). It provides clear recommendations: GOOD, GOOD-RECHARGE, CHARGE & RETEST, REPLACE, and BAD CELL, helping you decide when to charge, retest, or replace to avoid roadside emergencies and unexpected costs.
Reliable Starts in Freezing Winter Conditions - Whether facing icy mornings or extreme temperature drops, this car battery analyzer delivers stable, lab-level accuracy with premium copper clamps and auto temperature compensation. Ideal for cars, trucks, motorcycles, RVs, SUVs, boats, marines and more, it ensures your vehicle starts in cold weather and prevents winter-related battery failures.
Easy Operation, Fast Results - Simply connect, select, and test—easy for anyone to use. Results appear instantly on the backlit LCD, readable in sunlight or low-light conditions. With its compact,pocket-size design and 9-language support, the BT100 battery load tester perfect for home use, workshops, or emergencies.
Built to Last, Backed with Care - This battery checker is designed with reverse polarity, overcurrent, and short-circuit protection to ensure every test is safe. Its rugged ABS housing resists impact and corrosion, while the self-powered design eliminates the need for internal batteries. The large, secure connectors ensure a reliable grip on battery terminals for testing in any condition. Certified for eco-friendliness and long-term use, it’s built for years of reliable performance.
Reliable Support When You Need It - Your Foxwell battery checker is backed by dependable customer support ready to assist whenever questions arise. If you need help with setup or troubleshooting, our responsive team is here to ensure a smooth experience from the moment you start using the tool.

Overview

Brand : FOXWELL
Power Source : Battery Powered, Instant Battery Check
Style : ①12V/100-1100CCA Lead-acid Cell ② LCD Backlit Screen & Convenient Portability ③ 99.9% Accuracy ④ Data Review ①12V/100-1100CCA Lead-acid Cell ② LCD Backlit Screen & Convenient Portability ③ 99.9% Accuracy ④ Data Review
Color : Black and Red
Item Weight : 170 Grams

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.