ACOPOWER Lithium Battery Mono Solar Power Complete System with Battery and Inverter for RV Boat 12V Off Grid Kit - Li200Ah 1.5kW - 200W MPPT30A  Wide Application：Perfect kit for having an off-grid 12 volt Lithium battery 12V Solar Panel system. 1500 Watt Pure Sine Wave Inverter provides plenty of AC power 120VAV to run your household appliances and the battery bank will supply plenty of energy for moderate use; Designed for RVs, cabins, homes, boats, back-up and remote power useMPPT Controller：Charge controller brings peak conversion efficiency of 98%, high Tracking efficiency of 99%; 4-Stage battery charging process for a rapid, efficient, and safe battery charging ,Solar charging 200W-800W will provide about 960-3840 Watt Hours (Wh) or 80-320 Amp Hours(AH) of charge per day (Depends on sunlight availability)High Capacity Li-Battery Packs：With 3840Wh of 3pcs 100Ah lithium batteries, which have higher charging/discharging efficiency and more than 3000 times deep cycles than lead acid batteries. Built-in BMS(battery management system), the 30A-60A MPPT solar charge controller can also prevent the lithium battery from getting damaged and provide double protections.Installation Ready：One kit-everything you need DIY your solar charge system, the kit includes the necessary tools to start. California, USA based company in 11+ years solar industry supplies technical support, customer service and warranty; Reliable & trustable local business. 24/7 Free Technical Support Service, 100% Customer Satisfaction Service;