FOXWELL BT780 12V/24V Car Battery Tester with Printer

High-Precision Battery Analysis
Professional-grade diagnostic tool with advanced algorithms for accurate voltage, cold cranking amps (CCA), and internal resistance measurements. Built-in thermal compensation ensures reliable results in extreme temperatures.
Built-in Thermal Printer
Instant printouts of test reports with clear data for record-keeping or customer service. No need for external devices—ideal for workshops or roadside assistance.
Wide Compatibility
Works on 12V and 24V batteries (lead-acid, AGM, gel, and EFB) for cars, trucks, motorcycles, boats, and RVs. Tests charging systems and starter health.
Rugged & User-Friendly
Durable ABS housing with ergonomic design for one-handed operation. Large backlit LCD displays real-time data for easy reading in low-light conditions.
Efficient & Time-Saving
No battery discharge required—fast testing under 3 seconds. Auto-identifies battery type and delivers actionable recommendations.
Global Wholesale Advantage
Direct factory sourcing ensures unbeatable pricing for bulk orders. Trusted by auto shops, fleet managers, and DIY enthusiasts worldwide.