Charge while you drive, and stay powered up on the road. 800W turbo alternator, 8x faster than traditional in-vehicle auxiliary power outlets. Top up 1kWh in only 1.3 hours. A 3-in-1 fast charger, maintainer, and jump starter keeps your battery in mint condition. Easy installation Suitable for a variety of vehicles, including SUVs, pickups, and RVs. Expands existing RV house battery capacity. A DELTA Pro to Smart Generator Adapter is required to connect the Alternator Charger with DELTA Pro and DELTA Pro 3.