FOXWELL BT780 Car Battery Tester w /Printer 24v 12v, Alternator Analyzer

Features

• , - The FOXWELL BT780 builds on the trusted BT705 with expanded features: Professional battery test with printer and internal battery. It's designed for technicians, dealerships, fleets, battery retailers, service professionals and DIYers who need fast, dependable answers. Testing from 100-2000 CCA with readings for voltage, internal resistance, SOC, and SOH. It also performs 12V/24V cranking and charging system tests to help identify the issue before it causes unnecessary replacements, downtime, or towing costs. NOTE: Not support deep cycle batteries
• - - - The BT780 battery tester with printer delivers smooth, fast, jam-free thermal printing in seconds. No apps, no Bluetooth pairing, and no subscription fees required. Professionals can print clear reports for customers on the spot, while DIYers and car owners can test at home, keep a printed record, and bring results to a repair shop to better understand battery issues before approving repairs or replacements. Includes 3 rolls of thermal paper for ready-to-use convenience.
• - - Unlike basic testers that draw power from the battery under test, the FOXWELL BT780 battery tester has a built-in battery, letting you power on anytime without connecting to the tested battery. Review saved results, check battery records, or print reports wherever the job takes you. This independent power design also supports more stable diagnostics on weak, discharged, or low-voltage batteries, reducing interference that may affect basic testers and improving testing efficiency.
• & - Designed for professional service environments, the BT780 car battery tester supports up to 4 user profiles and customizable report details, including shop name, technician ID, and battery serial number. Data playback lets you quickly review previous test results for follow-up checks, customer records, and battery condition tracking. Every test becomes more traceable, professional, and easier to manage across multiple customers, vehicles, or service teams.
• - Made for serious day-to-day use, the BT780 features 6.5 ft reinforced cables for easier solo in-vehicle testing, a large 3.2-inch clear LCD for quick reading, heavy-duty clamps for stable contact, and a protective hard carrying case for organized storage and transport. Built for repair shops, mobile technicians, dealerships, fleets, battery professionals car owners and DIYers, it helps make daily battery service faster, easier, and more dependable.
• - The BT780 battery tester with printer supports 100-2000 CCA Flooded, AGM Flat/Spiral, EFB, Gel, and Start-Stop AGM batteries used in cars, trucks, RVs, motorcycles, marine equipment, generators, and commercial fleets. One professional battery analyzer covers more battery types and job scenarios, helping reduce tool clutter, improve efficiency, and deliver better long-term value.