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; some customers report successful installation while others experience difficulty - Features compartments for 4x AAA batteries - Not compatible with 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; reuse from original cage) to ensure proper switch positioning - If threads or fitting feel tight, apply a small amount of lubricant to ease installation - Supplied as battery cartridge only; all other accessories shown are for illustration purposes and 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.