ZB2L3 Battery Tester – Precision Testing for Lithium Batteries
Accurate LED digital display provides real-time voltage, capacity, and resistance readings for 18650, 26650, and other lithium batteries. High-precision brass contacts ensure stable conductivity and minimal power loss during testing. Compact yet durable ABS housing with anti-slip base for secure placement on workbenches or lab tables. Built-in discharge function measures actual battery capacity, ideal for DIY electronics, RC models, and solar power systems. Low-power circuit design prolongs device lifespan while delivering reliable results for hobbyists and professionals. Directly compare battery health before bulk purchasing or recycling—saves costs and reduces waste. Universal compatibility with 3.7V lithium cells, perfect for vape mods, flashlights, and backup power banks.