The Green-Power Model GPG10000EW is an electric start gasoline generator with lithium Ion Battery that delivers 10000 starting watts and 7500 watts of continuous power to support home, leisure or building needs. The 420cc 15HP LTC OVH engine and 6.6-gal gas tank provides reliable power for 9 hours at 1/2 load, while the mobility kit makes it easy to bring along to job sites, camping, tailgating, construction as well to provide back-up power for your home in an emergency