BBM supplies the Tadiran TL-2450/P Battery. This 3.6V/550mAh non rechargeable Lithium Battery replaces the TL-5186. With two pins, it is set for circuit mount, for your memory or back up applications
TL-2450/P Specifications:
Battery Type: Bell Shape
Voltage: 3.6 V
Capacity : 550mAh
Chemistry: Lithium
BIN-CS-510