Perfect charging is so simple"PERFECT 7" charging technologyThanks to the intelligent "PERFECT 7" charging technology the Comfort Mini + 2× AA 2100mAh provides precise and fast for full batteries. The fully automatic 7-stage charging maximizes the life and performance of your batteries considerably. The innovative charging process is based on the latest knowledge from battery research and takes into account a variety of individual parameters. This makes it one of the most highly developed and innovative chargers on the market.PERFECT 7 CHARGINGThe next level NiMH charging technology- Capacity quick test: Immediately after insertion, the capacity quick test determines the remaining charge of your battery and displays it in the LED panel for 5 seconds. The automatic detection of low-power batteries avoids negative surprises.- gentle pre-charging: A weak or deeply discharged battery is pre-charged with less current if necessary.- Battery analysis: The battery behavior of the cell is