About this item

Classic Edition, More Reliable: With over 13 years of brand expertise and 9 years of continuous upgrades, Foxwell prioritizes customer trust. Foxwell Battery Tester offers lab-grade precision via advanced conductance technology and a smart chip (99.6% accuracy) at a DIY-friendly price, delivering rapid results and 5 professional recommendations (replace/charge/monitor) to prevent unnecessary swaps—saving over $120 annually. Tip: For 12V lead-acid batteries only: AGM, EFB, GEL and Regular-Flooded.
Easy to Read & Use: The large backlit LCD screen ensures clear visibility in both bright daylight and low-light conditions. With a simple 3-step process requiring no technical skills—connect the clamps to the battery terminals, select the battery type , and input the CCA/AH values—battery tester 12v automotive instantly analyzes SOH (State of Health), SOC (State of Charge), CCA , and internal resistance, delivering professional-grade diagnostics. Critical Note: Insufficient CCA can leave your engine dead in freezing weather, while abnormal internal resistance in a single battery cell may doom the entire pack to failure.
Not Only Accurate, But Knows You Better: Foxwell battery tester automotive delivers precise measurements with its upgraded intelligent chip, enhanced copper clamps (strong conductivity), and automatic temperature compensation. Ideal for 12V battery vehicles, it helps detect battery issues so you can replace it on time during the warranty period. Whether it's the hot summer or the cold winter, use the BT100 to test your battery before heading out, saving you time and money Tip: Suitable for 12V ATV, MOTORCYCLE, SUV, LIGHT TRUCKS, BOAT
Help You Make the Right Decision:Tired of vague ‘Good/Charge/Bad’ guesses? Automotive battery tester cuts the uncertainty with 5 expert-level diagnostic results—factoring in undercharging, poor cable connections, and hidden flaws—to slash false alerts by 70% and save you from costly misjudgments. Whether you’re tackling daily errands or facing critical moments, this tool arms you with confidence. Pro Tip: When testing in-vehicle, disconnect all accessory loads, ensure the key is OFF, and close doors to eliminate interference.
Track Battery Performance & Eliminate Guesswork: This auto battery tester features robust data logging, allowing users to easily access the last test results to track changes in battery performance and detect potential issues early. Foxwell battery analyzer tester also supports nine languages, eliminating any concerns about language barriers while reading the results