ZB2L3 Battery Tester – Precision Testing for Optimal Performance

Accurate Digital Display
Features a bright LED screen for clear voltage, capacity, and resistance readings with 0.01V precision, ensuring reliable diagnostics for 18650 lithium, lead-acid, and other rechargeable batteries.
Durable & Compact Design
Built with high-grade ABS housing and reinforced test leads for long-lasting use. Slim and portable for easy storage in toolkits or workshops.
Multi-Functional Testing
Measures internal resistance, discharge capacity, and power supply stability—ideal for DIY enthusiasts, repair shops, and industrial battery maintenance.
Fast & Safe Operation
Auto-detects battery polarity to prevent reverse connection damage. Supports 1.5V-12V range, making it perfect for household gadgets, RC models, and automotive batteries.
Bulk Purchase Advantage
Get wholesale pricing for high-volume orders—stock up on essential testing tools without compromising quality or budget.