Skip to content


Your cart is empty

EcoFlow Delta Pro Smart Extra Battery

The EcoFlow Delta Pro Smart Extra Battery is a 3600Wh add-on battery that connects with a Delta Pro Power Station to double total capacity to 7200Wh. It gives you days of power for your essential appliances. This Extra Battery can recharge directly from EcoFlow’s Smart Generator outdoors, giving you another option for emergencies.

Convenient recharging
Recharging from solar panels, AC outlets, EV charging stations, or the Smart Generator is easy. Plug the Extra Battery into DELTA Pro and they will recharge and discharge in tandem.
Charge from:
- Wall outlets
- Solar panels
- EV charging stations
- Smart generator
- Car
- Wind (coming soon)

More watt-hours at home
The extra battery can be integrated to your home’s wiring when connected to DELTA Pro. These battery units become part of your home’s peak shaving and emergency power solutions.

Built-in LCD screen
The Smart Extra Battery sports a bright LCD screen on the front of the unit giving you all the info you need. Output, input, remaining charge and time remaining. It’s all there. Need on the go info? The EcoFlow app can tell you all that and a whole lot more.