The CIS-N Charge Controller was especially developed to deliver optimum performance in industrial PV systems in demanding environments. It features 4-stage, series-switching PWM charge regulation and is fully programmable via infrared devices (CIS-CU or MXI-IR and CISCOM software). The CIS-N PWM Charge Controller includes convenient and advanced lighting control, which allows the user to decide whether they want the automatic lighting control with LED dimming to be time or low-voltage activated. . PRODUCT FEATURES Works in 12 or 24 V systems (auto recognition) Fully programmable charge/discharge program via infrared (CIS-CU or MXI-IR and CISCOM software) Timed and low-voltage dimming settings Dimming interface for external LED drivers Fully potted (IP68) aluminum housing UL1741/Class I Div. 2 certified Infrared-programmable load timing feature with dimming, ideal for lighting systems Compatible with Lithium batteries (no BMS communication) MINIMUM ORDER QUANTITY (5) FIVE. PRICE SHOWN IS FOR MOQ.