... solar charge controller has four systems which DC-10,DC-20,DC-40, etc. the output voltage: 12V, 24V, 48V, 96V, 192V,384V etc. ... Union CE attestation.DC-10 series solar charge controllers 1. Production introduction: the input voltage: 12V,24V,48V,the output voltage:12V,24V,48V,The ... output current: 2A to 20A . LED could show the working.The DC-10 ...