The EcoFlow Delta Pro pushes the definition of a portable battery into something capable of powering a small house or cabin, with an enormous capacity of 3.6kWh. It’s also the world’s fastest charging portable battery, able to fully recharge from AC in less than two hours. You won’t find a household appliance that can’t run on this, but if you do need even more capacity you can even expand it with yet more batteries. Read on to find out why the EcoFlow Delta Pro is the best choice for anyone who needs off-grid emergency power—without having to give up life’s luxuries.