3V/5V 18650 Lithium Battery Shield V8 Mobile Expansion Board Module 5 ESP8266
This module is a portable mobile supply that supports 3V / 1A and 5V / 2.2A two voltage outputs
5V voltage output rated current is 2.2A, maximum support 3A current ( recommended for overload, easy to damage the module, speed up the service life), the output of current depends on the quality of the 18650 battery
Micro- USB charging current 600mA-800mA, supports up to two 18650 batteries. It is recommended to use two 18650 batteries, which can be longer
Specifications:
Colour: black
Material: plastic
Package Contents:
1 * Battery expansion board
Special attention:
the installation of the battery must be determined positive and negative, the board has been clearly marked positive and negative! Installation errors will burn out the module