it offers a modern design and a convenient display, all at an extremely attractive price SOLARIX PRSPRS 1010,PRS1515, PRS 2020,PRS 3030The simplicity and high performance of Haohua Solarix PRS solar charge controller make it particularly appealing.At the same time, it offers a modern design and a convenient display, all at an extremely attractive price.Several LEDS in various colours emulate a ...