18650 Lithium Battery Capacity Tester Module – MAh/MWh Digital Power Detector
Precisely measure battery capacity (MAh/MWh) with high accuracy for 18650 lithium-ion cells. Features a bright digital display for instant readings and built-in Type-C port for modern connectivity. Durable PCB construction with precision resistors ensures stable performance. Ideal for DIY electronics, battery recycling, and power bank testing. Compact and lightweight for portable use in workshops, labs, or field testing. Compatible with most 3.7V lithium batteries for versatile applications. Direct wholesale pricing with bulk discounts—global shipping available. Upgrade your toolkit with this essential battery diagnostics tool.