Description M5Stack Battery Module is a compact 750mAh battery module for portable M5Stack builds. This battery expansion module adds extra runtime when a base battery is not enough, and the M5Stack Battery Module keeps that upgrade simple. The M5Stack Battery Module also works as an ESP32 core battery module, a portable power module, and a stackable battery module. If you need a 750mAh battery module, a reliable battery expansion module, and a clean portable power module, the M5Stack Battery Module is built for that job. Features 750mAh battery module for longer runtime battery expansion module for M5Stack systems ESP32 core battery module for portable controllers portable power module for mobile demos stackable battery module for parallel battery extension Specifications Item Details Brand M5Stack Model BATTERY Module SKU M002 Battery capacity 750mAh Product size 54 x 54 x 14 mm Net weight 24g Gross weight 36g Applications portable power module for prototypes ESP32 core battery module use in untethered builds battery expansion module for longer standby time stackable battery module setups for more runtime Product List1 x M5Stack BATTERY Module Other Content Resources M5Stack M002 Official Documentation Battery Module PDF Manual FAQ What is the M5Stack Battery Module used for?The M5Stack Battery Module is a 750mAh battery module and battery expansion module for longer runtime. Can it work as an ESP32 core battery module?Yes. The M5Stack Battery Module works as an ESP32 core battery module and portable power module. Why choose this stackable battery module?This stackable battery module extends runtime and keeps portable builds compact.