EcoFlow 500W Alternator Charger500W Alternator Charger, 5 faster than traditional in vehicle auxiliary power outlets. Top up 1kWh in only 2. 1 hours A 3 in 1 fast charger, maintainer, and jump starter keeps your battery in mint condition Compatible with third party portable power stations 3 step easy installation Suitable for a variety of vehicles, including SUVs, pickups, and RVs Expands existing RV house battery capacity * The 500W Alternator Charger comes with an XT60 cable, but