The BQ-CC55 microprocessor-controlled rapid charger is perfect for demanding users. Through the plug formed in the casing it can be attached directly to the wall socket. If you take off the European plug, you can also use the US plug behind it. A special highlight is the individual bay monitoring, whereby each of the eneloops is charged individually and the charging process is checked and terminated individually for each cell via minus-delta U. The charging status can be checked individually for each cell thanks to the 4 LEDs.Eneloop batteries have a low self-discharge and are supplied pre-charged. Not only are they ready to go immediately after purchase, they also keep their cargo for a long period of time. This means that 85% of the capacity is still available after one year of storage. So your device is always ready for use and guarantees that the required energy is always available when it is needed. One of the most important requirements of a battery is its service life, i.e. the