inputs.text: really great little unit design seehems well thought really like - checked around seemed unit liked best saw previous model 2546 stronger battery opted go seller inverter supply final price best amazon mixup tracking numbers ultimately given correct tracking shipped wagan california unit heavy came via ground nc glitch trucker not seller delivery required signature trucking companys rl carriers final status customer service called arrange appointment said wouldnt area following week appointment set 1 week away suddenly afternoon huge rl semi pulled house delivering unit driver no clue appointment next week lucky home unit came packed well little pallet driver used pallet dolly dropped right garage door isnt light able move garage without great difficultythe unit described actually came custom cover flaps allow access retracting handle control panel wasnt sure keep battery maintained storage manual leads believe keep ac charger maintain battery called wagan said charge every 90 days keep battery disconnected using battery disconnect switch storage told little charge lost 90 day period keep battery peak like unit solar panels incorporated unit not separate simply unfold top add approved batteries solar panels connections built unit control panel connections would need ac power12v cigarette sockets usb ports digital display battery voltage apparently charged battery reads 129v charging reads 139v probably due charger connected ac charger led green charged red charging also gasoline generator wanted solar unit emergency gas may not readily available power needed run gas pumps 10 gallons hand would last long wanted source power run refrigerators freezers every often keep cold extended outage solar generator sits corner sunroom small cloth top flower pot ask forthe connections built unit control panel connections would need ac power12v cigarette sockets usb ports digital display battery voltage apparently charged battery reads 129v charging reads 139v probably due charger connected ac charger led green charged red charging also gasoline generator wanted solar unit emergency gas may not readily available power needed run gas pumps 10 gallons hand would last long wanted source power run refrigerators freezers every often keep cold extended outage solar generator sits corner sunroom small cloth top flower pot ask