Omnicell LS14250 1/2 AA 3.6V LITHIUM BATTERY. And this Saft batteries should always be kept separate. Equivalent to the : Tadiran TL-5902, Tadiran TL-2150, Tadiran TL-5151, Tadiran TL-4902, Tadiran TL-5111, Tadiran TL-5101, Saft LS-14250.
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