SQU-2104 (Y0R) Replacement Battery for HP Tablet & 2-in-1 Devices Restore the portability and all-day performance of your HP tablet or 2-in-1 convertible. This brand new, original-specification Li-Polymer battery is a direct replacement for the SQU-2104 (Y0R) part, delivering the stable, long-lasting power your device was designed for.