The Pocket Shield is the essential expansion card for CyberPi. It provides CyberPi with autonomy and does not need to be physically connected to a computer. It features a built-in battery with 3.7 V and 800 mAh. Additionally, it integrates two DC motor interfaces and two 3-pin interfaces that are compatible with servos, LED strips, and Arduino sensors. The casing can be assembled using Makeblock and LEGO components.

The Pocket Shield can power CyberPi and expand its functionalities. It has two DC motor connections and two 3-pin digital/analog servo ports. LED strips and Arduino sensors can be connected to the digital/analog servo ports of the Pocket Shield.

• Rechargeable 800 mAh battery with high capacity and long lifespan.
• 2 motor connections and 2 servo connections that offer more possibilities for creation; 2.54 mm pin spacing, digital/analog interfaces compatible with LED strips and Arduino sensors; anti-reverse connection to protect electronic modules.
• Compact and easy to transport; holes and a threaded hole compatible with LEGO Technic series and M4 metal components.