Pay in 4 interest-free payments of $498.75 Learn more
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Third-gen LiFePO4 cells
28A max input
weekend off-grid trips
*The car and lead-acid battery charging need a D050S
7 hours AC charging
EcoFlow Delta Pro Extra Battery collection-ecoflow-bags-cases Third-gen LiFePO4 cellsExtend the power of your EcoFlow Delta Pro with the Extra Battery. Increase your power capacity by 3. 6kWh. Experience longer lasting, uninterrupted power for your outdoor adventures or emergency backup needs. Expandable capacity This add on battery connects with a DELTA Pro to double the 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,
