[Question in comments] Interesting; 3 different AA NiMh Duracell batteries, with different amps/capacity. Last picture is a Li-ion AA 1.5v battery : r/batteries
Set 4 acumulatori AA 1.5V, 3300 mWh, Li-Ion cu incarcare USB - eMAG.ro
Amazon.com: Duracell Alkaline AAA Batteries 5005578 1.5V 6pk & CopperTop Alkaline AA Batteries DURMN1500B4Z 1.5V 4pk : Health & Household