Description
The EcoFlow DELTA Pro + Smart Extra Battery + 800W Alternator Charger is the ultimate triple-threat bundle for RVers and overlanders who need maximum storage and maximum charging flexibility. With 7,200Wh of combined LFP storage, 3,600W of AC output including 240V, and an alternator charger that tops up the battery every mile you drive, this system keeps you powered through any adventure.
The DELTA Pro and Smart Extra Battery combine for 7,200Wh — expandable further to 25kWh. The 800W alternator charger connects directly to your vehicle’s alternator for up to 800Wh of charging per hour of driving, far exceeding standard 12V socket limits. It also acts as a 12V battery maintainer and emergency jump starter. Storm Guard auto pre-charges before severe weather.
Transfer switch compatible for home backup. Solar input up to 1,600W. Free 5-year warranty on the DELTA Pro.
