... periods with a series of half-power IP66 Waterproof solar street light controller1, 8h, 4h, 2h, 1h, LED indicator light ... of the CPU power for a variety of voltage-mode, 12V - 60V automatic identification, overshoot, over-discharge, reverse polarity ... voltage, fit for the battery inherent characteristics4 Science of battery management,5 with a power-down save function parameters, namely the system ...