Commercial-Grade Accuracy, Zero Guesswork – Recommended by Project Farm, the FOXWELL BT705 delivers ultra-precise SOH, SOC & CCA readings for 12V/24V batteries, plus reliable starter and alternator diagnostics. Its advanced conductance technology helps prevent costly misdiagnosis—avoiding unnecessary $200+ battery replacements or alternator repairs. Compatible with AGM, EFB, Flooded & Start-Stop batteries, it’s built for serious DIYers and professional shops who demand dependable results. With a 5.9 ft heavy-duty cable, clear 2.8" display, and protective carrying case, the BT705 is a professional decision-making tool—not just another battery tester. Complete Battery Health Check in Seconds – The BT-705 battery analyzer helps you diagnose a bad battery and ensure your alternator and starter are functioning properly—all in one tool. Unlike basic voltage checks, it provides a full battery, cranking, and charging system analysis to uncover hidden issues like low output, bad diodes, or unstable charging before they cost you time and money. Test before your next road trip and drive with confidence. Reliable Accuracy Even in Freezing Cold - Most basic testers fail in extreme cold—ours keeps you safe and prepared. Engineered to perform accurately below 0°F compared to the cheaper tester, this automotive battery load tester detects weak batteries long before they leave you stranded in winter. Detect battery instantly on weekend/garage, no mechanic needed. Bigger Screen, Clearer Answers – Enlarged larger 2.8" display for clear results. Get intuitive“good battery or bad battery ” results at a glance—even in dim garages. Simple menus and guide make this professional & high quality auto battery tester beginner-friendly. Boots up quickly and delivers clear, easy-to-understand results. With the longer 5.9ft diagnostic cable, you can test right from the driver’s seat—no helper needed. Built for Pros, Easy for Anyone - Features a 2.8" LCD display, 5.9ft heavy-duty cable, and secure copper clamps, making solo testing fast and secure. No app, no phone, no guesswork—just plug in and know the truth. This car battery and alternator tester can quickly check your battery’s health before your next trip or outdoor adventure. Ideal for car, SUVs, Sedans, RV, semi truck, heavy duty truck, light duty trucks, pickup trucks, marines, boats, motorcycles and even lawnmowers etc. FOXWELL Quality Backed by 17+ Years - Built with GRS-certified recycled materials for eco-friendly production and sustainable manufacturing, the FOXWELL BT705 12V/24V battery tester is trusted by mechanics and car owners globally. It features rugged construction and professional design for long-lasting durability and reliable performance. Cheap testers cannot match our build quality, support, and commitment to excellence and environmental responsibility.
