By connecting the Ecoflow Delta Max Extra Battery to the Delta Max, you can double or triple the capacity from 2016 Wh to 4032 Wh or even 6048 Wh. With the connection cable that comes standard with the extra battery, the extra battery can be connected to the Delta Max.
More of DELTA Max
Double runtime with this add-on battery that plugs into any DELTA Max portable power station. Add up to two Extra Battery units for a total capacity of 6048Wh.
Convenient recharging
DELTA Max and its Extra Battery charge and discharge in unison. Whether you’re recharging DELTA Max from solar panels, AC outlets, a vehicle, or our Smart Generator, the DELTA Max Extra Battery will recharge alongside.
Independent in emergencies
The extra battery even recharges directly from EcoFlow’s Smart Generator without DELTA Max. That’s more recharging options to fit any situation.
LCD screen
Get all the info on battery percent, time until full, time until empty, and more on the DELTA Max Extra Battery LCD screen. Check the battery’s status anywhere on the EcoFlow app.
Dimensions: | 18.3" x 9.29" x 11.10" in |
Weight: | 39 lbs |
Operating usage temp: | 32-113 F (0-45 C) |
Warranty: | 3 Years Warranty |
Battery | |
Cell Type: | NCM |
Pack Capacity: | 2016Wh |
Shelf-life: | 1 Year (after charging) |
Cycle Life: | 800 cycles to 80% capacity |