KONNWEI BK300 Car Battery Tester & Monitor

Precision Diagnostics
– High-accuracy testing for 12V/24V lead-acid, AGM, gel, and deep-cycle batteries with real-time voltage, cold cranking amps (CCA), and internal resistance analysis.
Durable & Ergonomic Design
– Reinforced ABS housing with shock-resistant edges, compact size (5.3x3.1x1.2 inches), and anti-slip grips for garage or roadside use.
One-Click Efficiency
– Auto-identifies battery type without manual settings; tests in under 3 seconds with backlit LCD for low-light visibility.
Multi-Scene Application
– Ideal for mechanics, DIY car owners, and fleet managers to prevent sudden failures, check alternator health, or assess used-car batteries.
Global Compliance
– CE/FCC certified, supports temperature compensation (-20°C to 60°C), and ships with lifetime tech support.
Wholesale Advantage
– Factory-direct pricing, bulk discounts, and fast logistics for auto shops & resellers.