Specification Model: LS14500 Voltage: 3.6 V Battery performance: the lithium battery Shelf life: more than 10 years Battery capacity: 2600 mah Size: 14.5 mm x 50.5 mm Feature: 1.High voltage and stable working voltage (OCV >3.67V, voltage >3.0V) 2.Pulse discharge advantage (recommended maximum pulse: a second / minute, 4500mA) 3.More wide working temperature range (-60/100 storage:,: -60/85 ) 4.Higher capacity advantage (1/2AA ≥ 1.2AH and AA ≥ 2.7AH) 5.Less self-discharge, longer service life of storage, (less than 1%, 6~15) 6.More outstanding safety performance (no transport limited, UL certification, in line with the EN50020 "European explosion-proof electrical standards" requirements, can be used in explosive atmospheres) 7.Long service life (more than 10 years' track record of History) 8. Replacement For TL-5104, TL-5104/S, TL4903, TL4903S Package Included: 15 X LS14500 Batteries with plug