Amazon.com: elxjar (40-Pack) LS-14250 1/2 AA 3.6V Lithium Battery (Non Rechargeable) Replacement for SAFT Water Meter Electricity Meter Gas : Health & Household
10PCS x PKCELL ER14250 AA battery primary battery lithium B14250 3.6v 1200mah 1/2 AA Li-SOCl2 Lithium Non-rechargeable Battery - AliExpress