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
voltage - How many amperes can an alkaline AA battery supply? - Electrical Engineering Stack Exchange
Characteristics of D Batteries | Voltage, Capacity & Self-discharge
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