ECOFLOW DELTA Max Smart Extra Battery

By adding an extra battery or two you can double (4032Wh) or even triple (6048Wh) the capacity of the DELTA Max power station.

Compatible with all charging methods that the DELTA Max has, which means you can charge anytime, anywhere as long as your extra battery is connected to the DELTA Max.

Once connected, they will charge/discharge at the same time, maintaining the battery percentage level across all batteries.

It has an LCD screen on the front of the unit that provides all the information you need (output, input, charge remaining, and time remaining).