M5stack ATOM TailBat - Battery Accessory for ATOM


TailBat is an external battery accessory designed for M5ATOM. If the TailBat module is inserted into the M5ATOM,it can directly supply power to the , enabling the M5ATOM to be used in mobile applications. The TailBat contains a 190mah battery and features a physical button. It is controlled by the power management chip IP5303. When the power is turned on, the red led will turn on,the led flashes when charging, and is always on when fully charged. The operation method is the same as that of M5Stack Core: Click to turn on the power, double-click to turn off the power. Since the TailBat has been designed simply to add battery power, it will not affect the original GROVE Connection mode and USB functionality. The built-in battery can only

  • Product Features

  • Adapted for ATOM Matrix/ATOM Lite form factor
  • Plug and play
  • Built in rechargeable lithium battery
  • LED indicator
  • M5Stick/M5StickC/M5StickV/M5Camera compatible


  • 1x TailBat


  • ATOM portable power


External port 1x GROVE
USB port TypeC
Battery capacity 190mAh
Net weight 10g
Gross weight 10g
Product Size 55*22*14mm
Package Size 75*22*14mm
Case material Plastic ( PC )
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