CNBJ-805A 12V Battery Tester & Charging System Analyzer

Precision Testing
– Advanced microprocessor accurately measures battery voltage, internal resistance, and cold cranking amps (CCA) for reliable diagnostics.
Multi-Function Charger
– Features intelligent pulse repair mode to desulfate and restore old or weak batteries, extending lifespan.
Robust Build
– High-grade ABS housing with fire-resistant components and anti-slip rubber base for durability and safety.
Universal Compatibility
– Works with 12V lead-acid, AGM, gel, and flooded batteries in cars, motorcycles, boats, and RVs.
User-Friendly Design
– Backlit LCD displays real-time data; compact and portable for garage or on-the-go use.
Fast & Efficient
– Auto-detects battery status; delivers rapid charging with overcharge and short-circuit protection.