The SRAM/Quarq Red 2X D1 and Force D2 2X eTap AXS Power Meter Battery Lid and Cover ensures safe, reliable battery installation and protection for your power meter. Featuring an updated laser-etched coin cell warning, this replacement kit prevents installation errors while shielding the battery from dust, moisture, and debris.Compatible with Red 2X D1, Force D2 2X eTap AXS, and Aero power meters, the kit provides a precise, durable fit to maintain accurate power measurement. Easy to install, it’s an essential accessory for riders who rely on consistent performance and reliable drivetrain data.