TOPDON BT20 12V Battery Tester – Precision, Reliability, Versatility

Advanced Diagnostic Technology
Accurate voltage, internal resistance, and cold cranking amp (CCA) measurements with high-precision sensors for reliable battery health analysis.
Durable & Compact Design
Premium ABS housing with reinforced connectors ensures long-lasting performance. Lightweight and portable for on-the-go diagnostics.
Wide Compatibility
Works with 12V lead-acid batteries in cars, trucks, motorcycles, ATVs, boats, and more—sealed, flooded, AGM, and gel types supported.
Fast & Easy Operation
One-button testing with instant results displayed on a bright LCD screen. No charging required—test batteries directly.
Professional-Grade Tool
Trusted by mechanics and DIY enthusiasts for quick battery assessments, preventing unexpected failures and optimizing maintenance.
Bulk Order Advantage
Global wholesale pricing ensures unbeatable value for resellers and large-scale buyers. Stock up on premium automotive tools at the lowest cost.