$50.99 Tadiran SL-750 / 1/2 AA lithium battery 3.6V for Other formats
10PCS ER14250 1/2AA 3.6V liSOCL2 lithium primary battery 14250 1/2 AA cell replace for Tadiran 
Emmerich ER 14250 Non-standard battery 1/2 AA Lithium 3.6 V 1200 mAh 1 pc(s) from Conrad.com
