EEMB ER14250 1/2AA 3.6V Lithium Battery Li-SOCL₂ Non-Rechargeable Battery XL-050F SB-AA02 LS14250 TL-5902 TL-2150 for Dogwatch Dog Collar and Some of Movement Monitor/Home Security/Alarm System (4): Amazon.co.uk: Electronics & Photo
Eve ER14250V Lithium 3.6v 1/2AA battery – The Lamp Company
Saft LS14250 Li-SOCI2 3.6V 1/2 AA Battery (1 Pack)
10 x Saft LS14250 Batteries Li-SOCI2 3.6V 1/2AA Size
5 x Saft LS14250 Batteries 1/2AA Size 3.6V
Energizer 2AA MAX Battery
BR-1/2AAE2PN Panasonic, Battery, 3 V, 1/2AA | Farnell UK