Professional 12V/24V Car Battery Tester – BT900 with Printer

Accurate Battery Analysis
Precisely measures lead-acid battery voltage, cold cranking amps (CCA), and internal resistance for reliable diagnostics.
Dual Voltage Compatibility
Supports 12V and 24V systems, ideal for cars, trucks, motorcycles, and marine batteries.
Built-in Thermal Printer
Generates instant test reports with clear data for record-keeping or customer presentations.
Start & Charging System Test
Evaluates starter motor and alternator performance to identify weak components.
Heavy-Duty Construction
Features reinforced probes with anti-slip grips and a rugged ABS housing for durability.
User-Friendly Interface
Large backlit LCD screen and intuitive buttons for quick operation in low-light conditions.
Wide Application Scenarios
Perfect for auto repair shops, fleet maintenance, and DIY enthusiasts ensuring battery health.
Fast & Reliable Results
Delivers comprehensive diagnostics in seconds, optimizing workflow efficiency.
Global Compliance
Certified for safety and performance, suitable for professional and commercial use.