This is a 18650 Lithium Battery Shield V8 Mobile Power Expansion Board Module 5V/3A 3V/1A Micro USB for Arduino, Raspberry pi, ESP32 ESP8266. This mobile power supply has a built-in lithium battery protection IC, which has overcurrent, overvoltage, Undervoltage protection, and the module is a portab..
Features :1.Battery type electricity quantity display2.Wide application fields:lithium battery3.Using Method:connect display board positive and negative port with tested battery positive and negative port,digital tube will display real-time battery electricity quantity4.Digital Color:outline re..
DescriptionThis is 400V, 10A, NPN Transistor.This Transistor designed for use in high-voltage, high-speed, power switching in inductive circuit, and switch mode applications such as switching regulator, converters.Features1. With TO-3PN package2. High voltage, high speed switching3. High reliability..