replacement battery cartridge for P7.2 - Replacement battery cartridge - integrated 3 stage switch (Momentary, High, Low) - gold plated contacts - replace your worn out switch or corroded contacts - Suitable for the P7.2 and T7.2 only. Does not fit any other model. - some of the 1st gen P7 and T7 have a different thread which can make them hard to fit. Some customers have fitted to these models without problem, while others have had issues. - has compartments for 4x AAA batteries - Does NOT FIT the NEW P7 (Pro), the L7 or Police Tech focus torches - O-ringTorchtailcapbatteries are not included - requires rubber o-ring (not supplied, but can be used from your old cage) to ensure switch is correct distance - NB: if threadsfitting feels tight we recommend applying a very small amount of lubricant to the threads to ease fitting - PLEASE NOTE: Supplied as the battery cartridge only. Any other accessories or parts are for illustration purposes only and are not included. - Only fits torches with flat profile button. Does not fit older switches with protruding button. See compatibility image for fitting.