Lithium Battery Shield 18650 V8 Power Bank Battery Charger Micro USB Board a
Product Description
Features: 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
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