IP10G 10W Module (Glass). Innergy Power produces both tempered glass solar modules ranging from 10W to 30W capacities and lightweight fiberglass (FRP) solar modules ranging from 1.5W to 60W capacities. Specifications IP10G Typical Electrical Characteristics Maximum Power (Pmax) 9.74W Voltage at Pmax (Vmp) 11.6V Short-circuit current (Isc) 1.2A Open-circuit voltage (Voc) 13.5V Current Max (IPmax) .84A Cell Type Multicrystal Substrate Glass Number of Cells 36