Lithium Battery Shield V8 Mobile Power Expansion Board - For Arduino, ESP32, NODE MCU, and more … Two-way 18650 Lithium Battery Shield V8 Mobile Power Expansion Board Module 5V/3A 3V/1A Micro USB to power up your Arduino, ESP32, ESP8266, NODE MCU, ... ect. Even you can charge your mobile - so this module is considered a low-cost power bank module.
- This module is a portable mobile power supply that supports 3V / 1A and 5V / 2.2A two voltage outputs!
- 5V voltage output rated current is 2.2A, maximum support 3A current (If exceeded can burn the module), the output of current depends on the quality of the 18650 battery!
- MICRO USB charging current 600mA-800mA,
- Supports up to two 18650 batteries.
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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