Even more capacity Pair 2x Smart Batteries with the DELTA Max and reach a staggering 6048Wh capacity, giving you the option of more power for longer.
Intelligent charging Looking to recharge your Smart Battery? Connect your additional battery to DELTA Max whilst it's charging and add juice to your Smart Battery simultaneously.
Rapid emergency power By pairing your Smart Battery with the EcoFlow Smart Generator, you can get a 1800W DC rapid recharge. With that, you’ll be prepared in any emergency.
Be two steps ahead The front of the device is equipped with a smart LCD screen. This gives you real-time data on output and input levels, remaining battery life and the time left before recharge is needed.
Net Weight *
Approx. 40 lbs (18 kg)
18.3 x 9.3 x 11.1 in (46.4 x 23.5 x 28.3 cm)
32 to 113°F ± 5°F (0 to 45°C ± 3°C)
-4 to 113°F ± 5°F (-20 to 45°C ± 3°C)
800 Cycles to 80%+ capacity
BMS, Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection
Extra Battery Port Input
50.4V, 1800W Max (X-Stream and solar dual charging)
Extra Battery Port Output
43V-58.4V 3200W Max
1 year (after fully charging the device)
Testing and certification
UL CE FCC ROHS Telec
Supported (sold separately)
*Please Note: The above weight, size, etc. have certain measurement errors. Please refer to the actual measurement.
Whether the product can be charged or discharged depends on the actual temperature of the battery pack.