Dlyfull B3 Universal LCD Battery Tester – Precision & Reliability for All Your Power Needs

High-Precision Testing
Equipped with an advanced LCD screen, this tester delivers accurate readings for battery voltage (0-15V), capacity (0-20000mAh), and internal resistance (0-999mΩ). Ideal for diagnosing weak or aging batteries in seconds.
Universal Compatibility
Works with all common battery types, including Li-ion, Ni-MH, Ni-CD, and lead-acid. Perfect for DIY enthusiasts, repair shops, and industrial maintenance teams.
Durable & Portable Design
Features a rugged ABS casing with a compact, lightweight build (85x50x20mm). The reinforced probe tips ensure long-term durability for frequent use.
Quick & Easy Operation
No complex setup required—simply connect the probes to the battery terminals. The backlit LCD ensures clear visibility in low-light conditions.
Versatile Applications
Essential for testing power tools, RC toys, automotive batteries, solar storage systems, and household electronics. A must-have tool for professionals and hobbyists alike.
Why Choose Us?
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