KONNWEI BK300 Car Battery Tester & Monitor

Accurate Diagnostics
– Advanced microprocessor technology ensures precise voltage, current, and resistance measurements for lead-acid batteries (6V-12V).
Durable Build
– High-impact ABS housing with reinforced connectors resists wear and extreme temperatures (-20°C to 60°C).
User-Friendly
– Backlit LCD screen displays real-time data; compact design fits in glove compartments for on-the-go diagnostics.
Multi-Scene Use
– Ideal for mechanics, DIY car owners, and fleet managers to prevent battery failure in cars, trucks, motorcycles, and boats.
Fast & Reliable
– Tests CCA, voltage, and internal resistance in seconds with ±1% accuracy for quick maintenance decisions.
Budget-Friendly
– Bulk pricing available for workshops and resellers—direct wholesale savings with global logistics support.