$52.99 Tadiran TL-4902/T, 3.6 V, 1200mAh 1/2 AA Lithium Battery w/Solder Tabs
Saft LS-14250 1/2 AA 3.6V Lithium Battery â Primary LS14250 LS 14250 (non Rechargeable 
3.6 Volt Lithium Battery With Leads - 3.6 Volt NiMH Battery Pack (1200 mAh) with Leads | eBay 
