BLUETTI AC500 & B300S Solar Generator 5000W Power Station Blackout Backup LFP

This item was purchased brand new by me and has been stored in my home for close to one year now. In that time it has only been used as a UPS during short power outages. Meaning the batteries have only been cycled a handful of times. This item is in like new condition.-----------------------------------------------------------[Upgraded and Supercharged] - An AC500 with a 5,000W inverter accepts up to 6 B300S expansion batteries, boosting its capacity to Max. 18,432Wh, enough to get through a severe power outage.[16 Versatile Ports] - The NEMA 14-50R, TT-30, and L14-30 ports are perfect for heavy-duty appliances. Just plug in what you want to charge, and AC500 will do the rest for you.[Fast Recharging] - Fully charged in less than 1 hour with a maximum of 4,500W input (dual recharging by solar and grid). Just a lunch break can easily replenish your AC500 & B300S with full power.[24/7 UPS Home Backup] - Tie the AC500 & B300S system to the grid to power your entire home when a blackout occurs. Please note the UPS power system should be installed by a licensed electrician.