M5Stack ATOM TailBat – Rechargeable Battery Extension for ATOM Series
The M5Stack ATOM TailBat is a rechargeable battery pack designed to extend the operating time of ATOM-series development boards. It provides portable power for embedded projects and prototyping setups where mains power is not available.
Integrated 5 mAh lithium battery delivers extended runtime for ATOM modules
Compact form factor adds minimal weight and footprint to any ATOM-based build
Standard M5Stack ATOM connector ensures plug-and-play compatibility
The TailBat is purpose-built as an accessory for the ATOM product family, offering a self-contained power source without requiring external adapters or wiring. Its minimal 3 g weight keeps the overall assembly light, which is critical for portable and wearable applications.
Ideal for...
Embedded developers and makers who need untethered operation for ATOM-based prototypes. Suitable for field testing, mobile IoT deployments, and workshop environments where quick battery swaps are more practical than a fixed power supply.
Anwendung von M5Stack ATOM TailBat
Attach the TailBat to the ATOM board via the standard connector
Charge the battery through the micro-USB port before first use
Use the extended runtime for portable testing or deployment
Recharge between sessions to maintain project continuity
M5Stack is a Swiss electronics brand specialising in modular IoT and embedded development hardware. The ATOM product line provides compact, stackable microcontroller units for rapid prototyping. M5Stack products are widely used in maker and industrial IoT projects across Europe.
A rechargeable battery pack that extends the operating time of ATOM-series development boards by providing a built-in 180 mAh lithium cell.
The TailBat is designed for the M5Stack ATOM product family and connects via the standard ATOM connector. Refer to the M5Stack product page for a full list of compatible models.
180 mAh battery capacity, 18 g weight, standard ATOM connector, micro-USB charging, 24-month manufacturer warranty.
One M5Stack ATOM TailBat battery pack. No additional cables or adapters are included.
Recharge via micro-USB before first use and between sessions. Store in a cool, dry place when not in use for extended periods.
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