The KONNWEI BK100 Bluetooth Battery Tester combines advanced conductance testing technology with Bluetooth 5.0 compatibility to deliver precise battery health diagnostics, cranking, and charging system analysis. Compatible with all 6V and 12V batteries, this versatile tester is ideal for cars, trucks, boats, and more.

• Bluetooth 5.0 Connectivity: Operates wirelessly with iOS and Android devices.
• Wide Compatibility: Supports all 6V and 12V battery types, including AGM and GEL.
• Advanced Diagnostics: Measures CCA, internal resistance, charge status, and health.
• Multifunction Tester: Includes cranking, charging, alternator, and starter tests.
• High Accuracy: Provides >99.5% accurate test results within milliseconds.
• Durable and Portable: Compact design for professional and personal use.