FOXWELL BT705 Plus Car Battery Tester 24V 12V Load Tester, 100-2000CCA 汽车用品 Alternator Tester Digital Battery Analyzer Cranking Charging System Tester for Car Truck Boat ATV, Upgraded of BT705

Reliable Results Even in Freezing Winter Conditions – As winter approaches, cold weather can quickly drain or damage batteries, but the BT705 Plus is built to handle even the harshest conditions. Featuring high-conductivity clamps, this tool delivers accurate readings even in freezing temperatures—helping you spot weak batteries and prevent cold-start failures before they happen. Stay ahead of winter breakdowns and keep your vehicle or equipment running smoothly all year long.Complete Battery, Cranking & Charging Tests in One Tool – No need for multiple tools, the BT705 Plus performs battery, cranking, and charging tests in any sequence and measures key metrics like SOH, SOC, cranking voltage/time/CCA, and charging ripple. Detect weak batteries, cold-start risks, or alternator problems with ease—helping you identify potential failures before they disrupt your day.Easy to Use with Clear, Colorful Readouts – A high-contrast color LCD ensures crisp visibility indoors or outdoors. Five diagnostic indicators are displayed at a glance, making testing easy for anyone. The extra-long 5.9 ft cables let you test batteries solo—no extra help needed.Wide Compatibility for 24V/12V Vehicles & Eco-Friendly Choice – Compatible with Flooded, AGM, Spiral, and GEL batteries (not for lithium), covering 12V/24V systems for cars, trucks, RVs, boats, heavy-duty, and tractors. Ideal for mechanics, fleets, and DIYers. Certified under GRS standards, FOXWELL delivers both performance and responsibility. Keep your batteries healthy, reduce waste, and drive smarter all year round.Note: (1) You need to enter the rated CCA value of the battery according to its labeling; (2) For in-vehicle testing: ensure all accessory loads are switched off, the ignition key is in the OFF position, and all vehicle doors are closed