Using the DELTA Max Smart Extra Battery, you can easily increase the capacity of the EcoFlow DELTA Max charging station several times. One Smart Extra Battery has a volume of 2016 Wh·h, can be charged simultaneously from the mains and solar panels or from the generator and solar panels.

Thanks to the application or the screen on the battery, you can get all the information about the battery charge percentage, time to full charge, time to discharge and much more. 

EcoFlow DELTA MAX Smart Extra Battery has a lithium-ion battery, which even after 800 charges will hold up to 80% power.

*"The manufacturer reserves the right to change the composition, equipment, color range of the product, warranty period, technical characteristics, etc. without prior notice. Therefore, the product description: technical characteristics, equipment, individual properties – may differ"