Black back cover or battery cover for Samsung Galaxy Watch 8 40mm (LTE and BT)
Black back cover or battery cover designed for Samsung Galaxy Watch 8 40mm, compatible with LTE and Bluetooth versions corresponding to technical models L325 and L320. This component allows replacement of the rear closure when it is cracked, shows sealing wear, deformation or cosmetic damage, restoring protection for the battery and internal components.
It preserves the original dimensions, geometry and mounting points of the device, ensuring precise fitment on the housing and correct alignment during installation. The black finish maintains the appearance of the watch after repair, making it suitable for technical interventions aimed at restoring structural integrity.
Intended for professional installation, it is recommended to check the condition of the gasket and adhesive before final closure to ensure a secure and long-lasting assembly.
Installation tips
Power off the device before starting the repair.
Work on a clean, static-free surface.
Remove adhesive residue or dirt from the housing.
Check the sealing gasket and replace it if worn.
Align the cover correctly before applying pressure.
Apply even pressure until the cover is fully seated.
Technical table
Brand | Compatible models | Technical model | Part number (Part No) | Component type | Dimensions | Capacity/Voltage | Quality
Samsung | Galaxy Watch 8 40mm LTE, Galaxy Watch 8 40mm BT | L325, L320 | — | Back cover / battery cover | 40 mm | — | —
