FOXWELL BT100 Pro Car Battery Tester, 12V Battery Load Tester, 100-1100CCA Automotive Alternator Tester Digital Auto Battery Analyzer for Car Truck Motorcycle SUV, Boat, RV, Marine & Pickup

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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 c hip. 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 Show more