... KM-5A, 10A, 15A,20A,30A light control+time control, the three time periods with a series of half-power ... h).4. Light flashing red light indicates charging status.5. Light long red light indicates less battery power.6. Light green light that lighting condition ... specialized control algorithms to achieve intelligent control2, pure light control, light control+ \time, manual, debug mode.3 discharge rate of ...