Which solar charge controller for the ECTIVE SunWallet?
The fully automatic and maintenance-free "ECTIVE MPPT SC 20 Silent" solar charge controller is ideal for solar modules from the ECTIVE SunWallet series. MPPT stands for "Maximum Power Point Tracking", a process that reduces energy losses in favor of shorter charging times by cleverly adjusting the electrical load on solar cells.
What is so special about the mobile ECTIVE SunWallet solar modules?