If you are in the market for a power station I would be glad to help you pick the best one for you. Send me a email to southernprepper1@yahoo.com https://www.mangopower.com/collections/all Original review video of main unit. https://youtu.be/vej2eThw2A8 1. Use code “Mangopower” save $500 off buy 1 3.53kWh Mango Power E power station. 2. Use code “Mangopower02” $900.00 off Mango Power E Home Backup and Portable Power Station (Power Independence Package) 3. Use code “Mangopower03” save $ $800.00 off Mango Power E Home Backup and Portable Power Station (Big Battery Package) 4. Use code “Mangopower04” save $1,100.00 off Mango Power E Home Backup and Portable Power Station (240V Power Package) 5. Use code “Mangopower05” save $1,700.00 off Mango Power E Home Backup and Portable Power Station (Premium Home Backup Package) Valid date: expired on May 10th.