Exell L28PX 6V Lithium Battery Compatible With L544, V28PXL, 2CR1/3N, CR28LExell 6V L28PX Lithium Battery (or 2CR1/3N) is a popular lithium cylindrical battery commonly used in cameras and has a shelf life of 10 + years, so why not buy two or more.The L28PX has exactly the same dimensions as the Silver Oxide 4SR44 and the Alkaline 4LR44. You can always use this battery in place of a 4LR44 for improved performance and less frequent battery changes.Unfortunately, our PX28L batteries are NOT suitable for use in "MasterPlus" dog collars. Only Sanyo 2CR1/3N batteries are approved by the manufacturer to work with this product. Our batteries do, however, function perfectly with "Aboistop" and most other anti bark collars.Specifications Voltage: 6V, Chemistry: Lithium, Heigth: 0.99in (25.2mm), Diameter: 0.51in (13mm), Terminals: Button Top, Exell L28PX Lithium Battery Compatible With L544, L544BP, V28PXL, K28L, 2CR11108, PX28L, 2CR1/3N, CR28L, 1406LC.Exell Batteries not only provide consumers with high efficiency, long-lasting performance, they also function as Compatible With batteries for an array of common and unique applications. Ranging from vintage camera equipment to sophisticated testing equipment, Exell Batteries can meet the needs of all consumers.Exell Battery is one of the few product lines Proudly Assembled in the USA. Made with Alkaline cells, Exell Batteries will last longer and offer consumers excellent reliability.SpecificationsBrand: Exell Battery, Output Voltage: 6V, Chemistry: Lithium, Height: 0.99", Diameter: 0.51", Terminal Type: Button Top, Country of Manufacture: ChinaCompatibilityBoehringer-mannheim: TRACER, Bronica: SQ, Canon: AE-1, : LITH17, Diamond: Ion Headlamp, : L544, Evergreen: L544, Exell Battery: L28PX, S28, Fujica: AX-3, AX-5, Hasselblad: 2000FC, Iec: 2CR11108, Interstate Batteries: APHO0050, Kodak: K28L, : MICRO ELITE AG, Laser Devices: Super Power Infra Red Aiming Laser Sight & Straight Wire SwiREPLACEMENT BATTERIES: This battery pack is great for many different household applications. Add it to your electronic supplies today so you can always have replacement batteries for your digital camera, key FOBs, LED lamp, and more. REPLACES: 1406LC, 2CR1/3N, 2CR11108, CR28L, K28L, L544, L544BP, PX28L, V28PXL. COMMONLY USED IN: vintage camera equipment to sophisticated testing equipment Boehringer-mannheim TRACER, Bronica SQ, Super Power Infra Red Aiming Laser Sight Straight Wire Swi and many other devices.