The Blue Sky Energy SB-RVK-S RV and Marine Kit with Shunt is an all-in-one, fully programmable controller and monitoring solution for mid-sized solar systems. The SB-RVK-S kit includes the Blue Sky Energy SB3024iL charge controller and the Blue Sky Energy IPN ProRemote with current shunt. This kit is ideal for marine or RV applications with an auxiliary output for charging a second battery. This system can also manage up to a 20A load output for off-grid electrification or telecommunication systems. The IPN ProRemote, utilizing its smart dusk-to-dawn feature, allows flexibility for PV street lighting. The IPN network allows communication with up to seven other controllers on a single system! Free Shipping in the continental US!