Lenovo Battery RTC CR2032 w/ cable

Lenovo RTC Battery 01AW186 is a Merlyn FRU real-time clock battery for computer maintenance and replacement. It powers the RTC circuit, a separate function from a laptop’s main battery, so it is intended for repairs involving this specific component.

The battery has one lithium cell with a capacity of 210 mAh and a 30 mm cable. The lead connects it to the system board, making it a wired internal part rather than a loose coin cell. Its part number helps identify the correct variant in service documentation.

Use 01AW186 when servicing a compatible system that calls for this part number and cable arrangement. No specific laptop models are listed, so check the device’s parts documentation before choosing a replacement.

For computer repair or parts servicing, this component replaces the RTC battery to restore its function. Its key identifying details are the single lithium cell, 210 mAh capacity and 30 mm cable.