Steca is a manufacturer of solar electronic products as well as an electronics service provider. From off-grid charge controllers to grid-tied inverters, pure sinewave inverters and DC loads. Steca also produce fridges designed for medicine storage in Africa. Running on 12 or 24V, these highly efficient fridge / freezers have an electronic control and temperature logger, warning you if the temperature went out of the required range. Steca provide us with their PLI Hybrid Inverter, allowing us to supply you with a modular extendable Solar-ready UPS as a low cost option to beat sitting in the dark during load shedding.