# M5Stack BATTERY Module # DESCRIPTION The M5Stack BATTERY Module is module with 850mAh High-Capacity Battery. User can create a portble device with any series of M5Stack Core and M5Stack BATTERY Module easily. # FEATURES - 850mAh High-Capacity Battery # INCLUDES - 1x M5Stack BATTERY Module # DOCUMENTS - [WebSite](https://m5stack.com) - [Purchase](https://www.aliexpress.com/store/product/M5Stack-Official-In-Stock-Battery-Module-for-Arduino-ESP32-Core-Development-Kit-Capacity-850mAh-Stackable-IoT/3226069_32839688875.html?spm=2114.12010610.8148356.8.7b26c4a1uVFob3.html)