About This

• UPGRADE TO TRUE PRO TESTING - Step up from the trusted FOXWELL BT705 car battery tester to the BT780 with 6V SOH/SOC testing, 12V/24V cranking & charging diagnostics, a built-in printer & custom shop/technician names. Powered by its own internal battery, the BT780 runs fully independent diagnostics—no reliance on vehicle power for faster, more accurate results.
• KNOW BATTERY STATUS IN ADVANCE – Never get caught with a dead battery again. The BT780 checks overall battery health, starter status, and alternator output, delivering precise reports on voltage, resistance, SOC, SOH, and charging performance. Avoid costly tows and roadside breakdowns with professional-level insight at your fingertips.
• PRINT CLEAR REPORTS AT NO EXTRA FEE – Provide customers or keep records with clear printed reports in seconds. Each includes voltage, CCA, SOC/SOH, and cranking details. Comes with 3 free rolls of 57×30 mm thermal paper, with affordable refills available online. Build trust and save money—no subscription, no extra fees.
• CUSTOM REPORTS & MULTI‑USER TRACKING – Personalize every report with shop or technician names and unique battery serial numbers. Supports up to 4 user accounts—ideal for workshops, fleet maintenance, and warranty claim documentation. Keep records organized, professional, and error-free.
• RELIABLE ACCURACY IN ANY WEATHER- While many testers fail in freezing winters or scorching summers, leaving you with unreliable readings, the FOXWELL BT780 ensures professional 99.9% accuracy from -20 °C to 60 °C. Whether you’re checking a car in a snowstorm or diagnosing an RV under the blazing sun, you’ll always get precise results—saving you stress, money, and time on the road.
• SELF-POWERED FOR SUPERIOR RESULTS – Test deeply discharged, stored, or off-grid batteries without external power thanks to its built-in battery. Review past test history anytime for quick comparisons. A must-have for mobile mechanics, fleet managers, and technicians who need accurate results on the go.
• BUILT FOR PROFESSIONALS – Built for daily heavy-duty use, this battery and alternator tester features a 3.2″ LCD display, 6.5-ft long leads, rugged clamps, and a protective tool case. With TF card firmware updates, it ensures reliable, future-ready performance in workshops or field use.
• WIDE COVERAGE FOR MULTIPLE VEHICLES – Compatible with 100–2000 CCA Flooded, AGM Flat/Spiral, Gel, EFP, and Start-Stop AGM batteries. Serves cars, trucks, motorcycles, golf carts, RVs, boats, buses, and heavy machinery with unmatched reliability and versatility.

Overview

• Brand : FOXWELL
• Power Source : Battery Powered
• Style : 6V 12V 24V Battery Tester with Printer For Car Heavy Duty Truck Buses Marine Motorcycle ATV SUV Boat Yacht Golf Carts 6V 12V 24V Battery Tester with Printer For Car Heavy Duty Truck Buses Marine Motorcycle ATV SUV Boat Yacht Golf Carts
• Color : Foxwell BT780 12v/24v Battery Tester
• Item Weight : 16 ounces