TL-2450
Battery, Lithium, Coin Cell, 3.6V, 550 mAh, 2-Pin Terminals, 24.0mm x 6.2mm

From Tadiran

Brand/SeriesTL Series
Capacity550 mAh
Chemical SystemLithium
Dimensions0.244"H×0.945"Dia.
Primary TypePrimary (Non-Rechargeable)
SizeCoin/Button
Temperature, Operating-55 to +85 °C
TerminationThru-Hole
Voltage, Rating3.6 V
Weight0.31 Oz.

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