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ZB2L3 18650 battery capacity tester
ZB2L3 18650 battery capacity tester—accurate and portable tool to measure voltage, capacity, and health of Li-ion batteries.
The ZB2L3 18650 Battery Capacity Tester is a compact and precise device designed to measure the capacity, voltage, and health of 18650 Li-ion batteries. It helps you evaluate the actual charge capacity of your batteries, detect weak or damaged cells, and ensure reliable performance for your electronics projects.
This tester is ideal for DIY battery packs, power banks, RC batteries, flashlights, and Arduino/ESP32 battery-powered devices. With a user-friendly interface, it allows you to quickly and accurately test batteries without disassembly or additional tools. Its lightweight and portable design make it perfect for hobbyists, technicians, and battery enthusiasts.

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TB6560 4 Axis Cnc Controller 4 Axis Stepper Motor Driver DSP Controlled 3.5A 24V
- Rated maximum output: ± 4.5A, 40V, Peak 5A, low output impedance, source 0.5?,
- the receiving end of 0.4?, low voltage shutdown, thermal parking and circulation.
- circuit protection. After I design, you can set the current output of 0.5A 1A 1.8A 2.5A.
- 3.3A 4A 4.5A to accommodate more and different motor Current.
- The drive is suitable software mach2, mach3, (mach3 have support WIN7 system), KCAM4 like.

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