Duracell D114623 Battery Alkaline Plus Power 4,5V 1.
WARCOPY│[How to] Wrap 4,5V flat battery
Amazon.com: TEMIBATT Rechargeable AA Batteries, 4 Count Pack, 2600mWh 1.5V Lithium Rechargeable AA Battery, All-Purpose Pre-Charged Battery for Household and Business Devices