Replacement battery cartridge for P7.2 - Replacement battery cartridge with integrated 3-stage switch (Momentary, High, Low) - Gold plated contacts - Replace your worn out switch or corroded contacts - Suitable for P7.2 and T7.2 only. Does not fit any other model - Some first generation P7 and T7 models have a different thread which may affect fitment. While some customers have successfully installed this cartridge on these models, others have experienced issues - Features compartments for 4x AAA batteries - Does NOT fit the new P7 (Pro), L7, or Police Tech Focus torches - O-ring, torch, tailcap, and batteries not included - Requires a rubber o-ring (not supplied, but can be reused from original cage) to ensure proper switch positioning - If thread engagement feels tight, apply a small amount of lubricant to ease installation - Supplied as battery cartridge only. All other items shown are for illustration purposes and are not included - Compatible only with torches featuring a flat profile button. Does not fit older switches with protruding buttons. Refer to compatibility image for proper fitment.