The portable home battery DELTA Pro sports a 3.6kWh capacity that can be expanded all the way to 25kWh. You can integrate it directly with your home circuits via the Smart Home Panel. Ideal for home backup.
Power pretty much anything DELTA Pro leads the industry when it comes to AC output. With 3600W you can power heavy-duty appliances such as dryers, AC units and more. Need even more power? Pair two units together to hit a massive 7200W with Smart Home Panel.
Expandable capacity This add-on battery connects with a DELTA Pro to double total capacity to 7200Wh. Connect two of them to DELTA Pro for a staggering 10.8kWh to use off-grid.
Convenient recharging Recharging from solar panels, AC outlets, EV charging stations, or our Smart Generator is easy. Plug the Extra Battery into DELTA Pro and they will recharge and discharge in tandem.






Daniel K. (verified owner) –
Outstanding build quality and performance. Tested the EcoFlow DELTA Pro + DELTA Pro Smart Extra Battery under heavy load and it exceeded expectations. Unbeatable price and fast shipping!
Marcus V. (verified owner) –
Ordered the EcoFlow DELTA Pro + DELTA Pro Smart Extra Battery from Electro Cocina and could not be happier. Arrived in 3 business days in factory-sealed original packaging. Works flawlessly!
Elena R. (verified owner) –
Very solid performance on the EcoFlow DELTA Pro + DELTA Pro Smart Extra Battery. Packaging was double-boxed and reinforced. Delivery took 3 business days. Great store!