FAQ: Connecting solar panels 250Wp (260Wp) in parallel
In order to yield higher solar energy even during lower sunshine days, MC4 T- branch connector 1 to 2 to make parallel connection.
Note: the regular solar cables and MC4 connectors are designed for currents up to 10 Amp. For higher currents it is strongly recommended to use thicker cables and special high current types of the MC connectors or other types of DC connectors (sold by selected specialists).