Replacement battery back cover designed for Forerunner 245 GPS watches. A practical spare or part that restores the watch rear housing, secures the battery area, and supports the optical heart rate sensor housing. Key benefits Restores fit and function: replaces damaged or missing back covers to resecure the battery compartment and restore correct alignment for the optical heart rate sensor. Easy to install: designed to match original screw locations and contours so installation is straightforward for or maintenance. Durable replacement: made to withstand daily wear and maintain a stable connection between watch body and battery area. Main features Compatibility: specifically made for Forerunner 245 GPS models. Function: battery back cover that supports and protects the photoelectric heart rate sensor area and battery compartment. Fit and size: molded to match the original back cover shape and mounting points for a precise fit. Performance: provides stable housing for battery contacts and sensor alignment to support normal device operation. Use scenarios a cracked or scratched back cover after accidental impact to restore a tidy, secure rear housing. Service or maintain a watch at home or in a to ensure proper seating of the battery and sensor components. Keep as a spare part for longterm ownership to quickly address wear or loss of the original back cover. What you get A single replacement battery back cover compatible with Forerunner 245 GPS watches, ready for installation.