Expandable capacity: Increase the capacity of DELTA 2 Max, DELTA 2, and the DELTA Max 200 with an extra 2048Wh.
Triple the power: 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to hit a capacity of 6144Wh. Ideal for home backup, RVing, outdoors or even everyday use.
Built to last 6× longer: Get 10 years of daily use until hitting 80% of its original capacity. That’s down to its LFP battery chemistry giving you 3000+ cycles.
What You Get: EcoFlow DELTA 2 Smart Extra Battery, DELTA 2 Extra Battery cable, user manual, and a warranty card
Warranty: You'll get a 5-Year Warranty from EcoFlow and friendly customer support whenever you need it.
EcoFlow DELTA 2 Max Smart Extra Battery |
Rated Capacity |
2048Wh |
Battery Type |
LiFePO4 |
Input Port |
51.2V, 2000W Max |
Output Port |
51.2V, 3200W Max |
Dimensions |
464 × 235 × 283 mm (18 × 9 × 11 in) |
Net Weight |
19kg (42lbs) |
Cycle Life |
3000 cycles to 80+% capacity |
Applicable Models |
DELTA 2 / DELTA Max 2000/ DELTA 2 Max |