WATTSTUNDE® Adapterkabel (2x)2 mm² Typ-MC4/DC7909 männlich 20 cm schwarz nml-seit-2026-07-09 forms a particularly secure and

forms a particularly secure and convenient power connection

The rain-light sensor reacts automatically and optimally adjusts the angle of your solar module to the weather situation

The integrated status LED can be configured as an energy pulse signal to provide quick visual diagnostics

the effective capacity of the battery increases

and we strongly recommend the use of MPP controllers for charging lithium batteries

WATTSTUNDE® Adapterkabel (2x)2 mm² Typ-MC4/DC7909 männlich 20 cm schwarz nml-seit-2026-07-09 forms a particularly secure andWATTSTUNDE Adapter Cable (2 2 mm) Type MC4 DC7909 Male 20 cm, Black The WATTSTUNDE Adapter Cable (2 2 mm) Type MC4 DC7909 Male is a special solar cable for professional use. It allows you to reliably connect solar modules with MC4 compatible connectors to devices or power stations with a DC7909 hollow plug (8 mm). Thanks to its compact length of 20 cm, you can integrate the cable neatly and with low loss into your existing energy system. Important