I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
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.

Related products
Arduino LilyPad 328 ATmega328P Main Board 16M Compatible with Arduino
- Microcontroller: ATmega168 or ATmega328V
- Operating Voltage: 2.7-5.5 V
- Digital I/O Pins: 14
- PWM Channels: 6
- Analog Input Channels: 6
- DC Current per I/O Pin: 40 mA
- Board will run from 2V to 5V.
- The latest version of the LilyPad supports automatic reset for even easier programming.
- The back side of the LilyPad is now completely flat!
Peak Green PLA 1.75mm 1 KG Filament-Wanhao
Superbit expansion board for BBC Micro Bit Pocket Sized – Single Board Computer
Text to Speech TTL Module (Serial to Speech)
-  Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Â Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
-
Text support rate is better
-
 Interface operation is simpler
-
5V single power supply.
-
Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
-
Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
-
 Voice effect optimization
-
 Module miniaturization and easy integration
-
Dimension: 33*27.5mm
-
With mounting holes

Reviews
There are no reviews yet.