RTC Battery

The Radxa X4 has an RTC battery connector, supporting an external RTC (Real-Time Clock) button cell battery. Please refer to the product diagram for specific interface details.

Connector Specifications

• RTC battery connector: 2-pin, 1.25mm pitch

Battery Specifications

• RTC battery model: CR2032
• RTC battery voltage: 3V
• RTC battery connector model: MX1.25mm male

tip

Please note that the RTC battery connector does not support charging functionality.

Connection Diagram