EcoFlow DELTA 2 Max Smart Extra Battery Overview
Double the runtime of your EcoFlow DELTA 2 Max Portable Power Station with this add-on battery that plugs into any DELTA 2 Max. Add up to two DELTA 2 Max Extra Battery units for a total capacity of 6144Wh.
EcoFlow DELTA 2 Max Smart Extra Battery Features
Convenient Recharging
DELTA 2 Max and its Extra Battery charge and discharge in unison. Whether you’re recharging DELTA 2 Max from solar panels, AC outlets, a vehicle, the Dual Fuel Smart Generator, the DELTA 2 Max Extra Battery will recharge alongside.
Independent in Emergencies
The extra battery even recharges directly from EcoFlow’s Smart Generator without DELTA 2 Max. That’s more recharging options to fit any situation.
Easy to Use LCD Screen & EcoFlow App
Get all the info on battery percent, time until full, time until empty, and more on the DELTA 2 Max Extra Battery LCD screen. Check the battery’s status anywhere on the EcoFlow app.
What’s In The Box
- 1 x EcoFlow DELTA 2 Max Smart Extra Battery
- 1 x EcoFlow DELTA 2 Max Extra Battery Cable
- 1 x User Manual
- 1 x Warranty Card
EcoFlow DELTA 2 Max Smart Extra Battery Specifications
| Weight | Approximately 19 kg (42 lb) |
| Dimensions | 464 × 235 × 283 mm | 18 × 9 × 11 in |
| Capacity | 2,048Wh |
| Extra Battery Port Input | 51.2V 2,000W Max (X-Stream and solar dual charging) |
| Extra Battery Port Output | 51.2V 3,200W Max |
| Battery Type | LFP |
| Cycle Life | 3,000 cycles to 80% + capacity |
| Protection Type | Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection |
| Optimal Operating Temperature | 20°C–30°C (68°F–86°F) |
| Discharging Temperature | -10°C–45℃ (14°F–113°F) |
| Charging Temperature | 0°C–45°C (32°F–131°F) |
| Storage Temperature | -10℃–45℃ (14°F–113°F) (Optimal: 20°C–30°C (68°F –86°F)) |