
EcoFlow Delta 2 Max Smart Extra Battery EFDELTA2MaxEB

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• 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.
• 5-Year Warranty
Specification
Capacity
2048Wh
Input Port
51.2V, 2000W Max
Output Port
51.2V, 3200W Max
Battery
LFP chemistry, 3000 cycles to >80% capacity
Dimension
464 × 235 × 283 mm (18 × 9 × 11 in)
Weight
19kg (42lbs)
What’s in the box
Extra Battery Cable User Manual Warranty Card
Compatible with
DELTA 2 / DELTA Max 2000/ DELTA 2 Max
FAQs
Which portable power station is compatible with the DELTA 2 Max Smart Extra Battery?
DELTA 2, DELTA Max, and DELTA 2 Max are compatible with the DELTA 2 Max Smart Extra Battery.
How many extra batteries can I use with a portable power station?
DELTA 2 supports only 1 extra battery while the DELTA Max and DELTA 2 Max support up to 2.
Can I charge the extra battery without connecting to a power station?
Yes. You can use a Smart Generator to charge an extra battery even when it's not plugged into a power station. All other charging methods require it to be connected to a power station.
What makes the Smart Extra Battery "Smart"?
This battery can be monitored and controlled on the EcoFlow app.
Warranty
EcoFlow Warranty Policy
Manufactures, suppliers, or publishers other than support@ecoflow.com, may provide their own warranties to you. Please contact them for further information.
Please note that the warranty period may vary according to local laws and regulations. Some countries, states, and provinces do not allow limitations on how long an implied warranty may last, so the limitation described above may not apply to you. You may have other rights from state to state, province, or country.
DO NOT USE YOUR PRODUCTS UNTIL YOU HAVE READ THE TERMS OF THE WARRANTY.
All EcoFlow products purchased on ecoflow.com come with a limited warranty, as shown below. BY USING ECOFLOW PRODUCTS, YOU AGREE TO BE BOUND BY THE TERMS OF THE ECOFLOW LIMITED WARRANTY.
We provide a limited warranty for purchases on ecoflow.com. The warranty period started when the original purchaser received the products.
Exclusions and Limitations
This warranty does not apply:
· Non-quality related issues;
· Items purchased from unauthorized resellers;
· Purchases without valid proof of purchase;
· Items that have been refunded;
· Items that have expired their warranty period;
· Any defects or damages caused by misuse of products, unauthorized modification, dis-assembly or operation not in accordance with the official instructions or manuals;
· Any defects or damages caused by exposure to excessive heat, liquids or other external causes;
· Any defects or damages caused by reliability or compatibility issues when using unauthorized third-party parts;
· Lost or stolen products;
· Free products.
Warranty Timeline
Item | Warranty Period (refer to months, unless specified) |
---|---|
DELTA Max (1600/2000) DELTA Max Smart Extra Battery |
24+12 (Registration for warranty extension) |
DELTA Pro DELTA Pro Smart Extra Battery |
24+36 (Registration for warranty extension) |
RIVER mini RIVER RIVER Max RIVER Max Plus RIVER Pro RIVER Extra Battery RIVER Pro Extra Battery DELTA mini DELTA Smart Generator (Dual Fuel) |
24 |
400W 220W 160W 110W 85w (Discontinued) |
12 |
400W Rigid Solar Panel | 10 years |
100W Rigid Solar Panel |
60 |
100W Flexible Solar Panel | 36 |
Wave Portable Air Conditioner Wave Add-On Battery |
12 |
Accessories | 12 |
Smart Generator | 12 |
Power Hub Power Kits Console 2kWh/5kWh LFP Battery RIVER 2 RIVER 2 Max RIVER 2 Pro DELTA 2 DELTA 2 Max DELTA 2 Extra Battery |
5 years |
R600/R600 Max/R600 Pro/EF-1500* | 36 |
BLADE | 36+12 (Registration for warranty extension) |
GLACIER | 12+12 (Registration for warranty extension) |
WAVE 2 | 12+12 (Registration for warranty extension) |
WAVE 2 Add-on Battery | 24 |
DELTA Pro Ultra Battery | 5 Years |
DELTA Pro Ultra Inverter | 5 Years |