Double or triple the capacity of your DELTA Pro to 7.2kWh or 10.8kWh. That’ll give you days of power for your essential appliances.
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.
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.
Dimensions: 25 x 11.2 x 16.4 in.
Weight: 84 lbs
DELTA Pro Smart Extra Battery
Battery Cycle Life
6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity
1 year (after a full charge)
25 x 11.2 x 16.4 in / 63.5 x 28.5 x 41.6 cm
Approx. 84lbs / 38kg
EcoFlow DELTA Pro Smart Extra Battery
We have a no-questions-asked return policy within 30 days for items that are unused and in good enough condition to be re-sold. Buyer must pay shipping, except on defective items. After 30 days a 15% restocking fee will be applied.