The Sensor Network Museumtm - Energy and Power - Battery Evaluation

AA cells at room temperature (+20C)

Measurements with Ansmann (recharging battery)

Voltage over time

RMS (voltage noise) over time

RMS (voltage noise) over voltage


Measurements with Wondergold (non-charging battery)

Voltage over time

RMS (noise) over time

RMS (voltage noise) over voltage


Measurements with Energizer (non-charging battery)

Voltage over time

RMS (noise) over time

RMS (voltage noise) over voltage


Comparison between all batteries

Voltage over time

RMS (voltage noise) over time


Comparison between non-charging batteries

Voltage over time

RMS (voltage noise) over time