Charger with battery pack + additionally Pack Eneloop Battery 2400 mAh

Though my world receiver is mostly used as a radio alarm clock, so on average about an hour a day so that supplied Degen 1300 mAh held little more than a week. Then you had to upload 13 hours on the radio. The alternative, to operate radio constantly connected power supply, meant that power supply emits most of the time only heat in the surrounding area.
Sanyo Eneloop keep almost three weeks and are loaded into the charger in four hours. Since they (almost) have no self-discharge, I can keep getting charged set of batteries ready and do not need a charger with trickle charge - mode which would be constantly connected to the mains.
According to the manufacturer, you can "only" invite 500x these batteries. If I need to load a set of rechargeable batteries once every 4 weeks, you can easily calculate how long should it theoretically. And according to the manufacturer, these batteries have no memory effect, Tiefentladunszyklus is not necessary.
The charger works absolutely silent. Thus long illuminates the blue signal diodes batteries charged when diodes out there are batteries charged. More information I need. The unit + batteries do exactly what I bought it, I had to pay without any unnecessary frills. Therefore 5 stars.