Solar off-grid system: Solar energy& electricity. Easy installation. SOALR SYSTEM CONFIGURATION PRODUCTION NAME Solar panel Battery Controller Inverter SPECIFICATIONS ... three rainy ,cloudy days 2.Systems include: solar panels, controller, inverter, stenting, cable, accumulator3.short-circuit protection. ... -circuit protection,reverse protection,overloadSOC 10 1 Inverter 0.5KW 1 105SRhigh than 90% 10 ...