Base M5GO Bottom is an enhanced universal base for Core series, compatible with all Core models. Compared to the basic Core Bottom, the enhanced base comes with a larger capacity lithium battery (500 mAh), integrates a microphone, LED light strip, infrared LED, and expands with two HY2.0-4P ports (PORT.B/PORT.C). The backside is LEGO-compatible and features pogo pins for connecting supported I2C devices (such as BALA) or a magnetic charging base.
