This set of ceramic capacitors...
The batteries belong to one of the highest series of VARTA alkaline batteries - HIGH ENERGYand are characterized by increased capacity and efficiency compared to standard alkaline batteries.
9 V Maxell 6LR61 Alkaline Battery
9V Alkaline Varta Battery 6LR61 4022
9 V Fujitsu 6LR62 6LF22 Alkaline Battery
PRO Alkaline - the most advanced line alkaline everActive improvement in performance with high power requirements. New advanced batteries offer 60% longer duration of action.