Replacement battery for headphones. Compatible replacement battery, not an original battery from the manufacturer! Refer to the device and battery numbers listed to select the right battery for your device! Replacement battery suitable for: Cardo: Rider Q1, Scala Rider Q1 Identical to the following batteries: Cardo: WW452050PL, WW452050PLC Please note: Opening your device voids the warranty. Installing this battery is especially complex and follows at your own risk. We do not assume any liability for damage and failure with devices and/or batteries. https://elecena.pl/product/19858481/30932-battery-for-scala-rider-q1-li-po-400-mah 2021-11-14 https://elecena.pl/product/19858481/30932-battery-for-scala-rider-q1-li-po-400-mah 2022-03-17 https://elecena.pl/product/19858481/30932-battery-for-scala-rider-q1-li-po-400-mah 2022-07-04 https://elecena.pl/product/19858481/30932-battery-for-scala-rider-q1-li-po-400-mah 2022-10-08