Expansion Battery for DELTA 2 Max Portable Electric Supply

Ecoflow

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Portable Power Station

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EcoFlow DELTA 2 Max 2048Wh Portable Extra Battery

The EcoFlow DELTA 2 Max portable electric supply boosts your main station's capacity to give more power during weekends in rooftop tents or long trips in campervans across Canada.

It pairs perfectly with the EcoFlow DELTA 2 Max portable power station, to extend your off-grid autonomy without relying on the grid.

Finally, recharge it with the EcoFlow 400W portable solar panel and enjoy clean, quiet energy during your nature adventures.

What is a Portable Electric Supply?

A portable electric supply lets you increase your EcoFlow station's capacity. It acts as an extra energy reservoir, perfect to extend stays without frequent recharges.

Easy to connect, it gives you freedom to power your fridges, lights, tools, or heaters longer, whether camping or road tripping through the Rockies.

Technical Features of the Portable Electric Supply

Capacity and Type

Capacity: 2048 Wh — ideal to extend your energy autonomy.
Battery Type: LiFePO₄ — secure and lasting tech, suited for outdoor use.
Lifespan: 3000 cycles at 80% — about 10 years of regular use.

Inputs and Outputs

Input Port: 51.2 V, 2000 W max — quick recharge via main station.
Output Port: 51.2 V, 3200 W max — stable and efficient energy transfer.

Reliability and Safety of the Portable Electric Supply

Integrated BMS: protection against overheating, overvoltage, and short circuits.
Warranty: 5 years — for long-term reliability.

Compact and Mobile Design

Weight: 19 kg — easy to carry in a vehicle or van.
Dimensions: 464 × 235 × 283 mm — compact format for optimal storage.

Product Description

The EcoFlow DELTA 2 Max portable electric supply suits off-grid adventurers. It adds power for extended camps, mobile setups, and full autonomy trips.

Ideal for Camping and Overlanding

Add it to your DELTA 2 Max to multiply autonomy. Power fridges, lights, and camp gear longer, even in remote nature.

By combining two extensions, you reach 6144 Wh total capacity — perfect for multi-week road trips or Canadian winters.

Perfect for Campervans and Off-Grid Living

Plug the extension into your EcoFlow portable battery and enjoy extended autonomy in national parks or isolated areas. Recharge via solar panels, alternator, or generator for uninterrupted energy, even in winter.

Easy to Install, Simple to Use

Plug-and-play: no tools needed. Add or remove the battery as required, then monitor energy level and temperature right from the EcoFlow app.

Reliable and Rugged for Canadian Climate

Thanks to LiFePO₄ technology, it withstands extreme cold without performance loss. Its rigid case handles vibrations and shocks from gravel roads — ideal for expedition vehicles.

Compatibilities with Specific Models

This portable electric supply works with several EcoFlow stations:

EcoFlow DELTA 2 — for compact and mobile setups.
EcoFlow DELTA 2 Max — for powerful and lasting extensions.

Practical Tips for Adventurers

Add one extension to power your heater, fridge, or lighting longer.
Combine two batteries to hit 6144 Wh and ensure full autonomy.
Shield it from frost with insulation and store inside during cold nights.
Recharge it while driving via alternator to avoid running low.

Order the EcoFlow DELTA 2 Max Portable Electric Supply today from Exode Explore and live your adventures with reliable, quiet, and endless energy.

Comparison of Ecoflow Portable Power Packs by Usage Duration

Model	Capacity (Wh)	Power (W)	Number of phone charges	Cooler (≈60 W)	Computer (≈60 W)	Coffee Maker (≈450 W)	Microwave (≈1000 W)
RIVER 3	245	300	≈24	≈4.1h	≈4.1h	≈0.5h	≈15 min
RIVER 2	256	300	≈25	≈4.3h	≈4.3h	≈0.6h	≈15 min
RIVER 3 Plus	286	600	≈28	≈4.8h	≈4.8h	≈0.6h	≈17 min
RIVER 2 Max	512	500	≈51	≈8.5h	≈8.5h	≈1.1h	≈31 min
RIVER 3 Max	589	600	≈58	≈9.8h	≈9.8h	≈1.3h	≈35 min
RIVER 3 Max Plus	889	600	≈88	≈14.8h	≈14.8h	≈2.0h	≈53 min
RIVER 2 Pro	768	800	≈76	≈12.8h	≈12.8h	≈1.7h	≈46 min
DELTA 2	1024	1800	≈102	≈17.1h	≈17.1h	≈2.3h	≈61 min
DELTA 3 Classic	1024	1800	≈102	≈17.1h	≈17.1h	≈2.3h	≈61 min
DELTA 3 Plus	1024	1800	≈102	≈17.1h	≈17.1h	≈2.3h	≈61 min
DELTA 3 (1500)	1536	1800	≈153	≈25.6h	≈25.6h	≈3.4h	≈92 min
DELTA 2 Max	2048	2400	≈204	≈34.1h	≈34.1h	≈4.6h	≈123 min
DELTA 3 Max	2048	2400	≈204	≈34.1h	≈34.1h	≈4.6h	≈123 min
DELTA 3 Max Plus	2048	3000	≈204	≈34.1h	≈34.1h	≈4.6h	≈123 min
DELTA Pro	3600	3600	≈360	≈60.0h	≈60.0h	≈8.0h	≈216 min
DELTA Pro 3	4096	4000	≈409	≈68.3h	≈68.3h	≈9.1h	≈246 min
DELTA Pro Ultra	6144	7200	≈614	≈102.4h	≈102.4h	≈13.7h	≈369 min

Estimated Solar Charging Time for Ecoflow Portable Power Stations

Model	Capacity (Wh)	45W	60W	110W	160W	220W	400W	500W	2×400W	2×500W	3×500W
RIVER 2	256	≈7h	≈5h	≈2h	Not supported	Not supported	Not supported	Not supported	Not supported	Not supported	Not supported
RIVER 3	245	≈6h	≈5h	≈2h	Not supported	Not supported	Not supported	Not supported	Not supported	Not supported	Not supported
RIVER 2 Max	512	≈14h	≈10h	≈5h	≈4h	≈2h	Not supported	Not supported	Not supported	Not supported	Not supported
RIVER 3 Plus	286	≈7h	≈5h	≈3h	≈2h	≈1h	Not supported	Not supported	Not supported	Not supported	Not supported
RIVER 3 Max	589	≈16h	≈12h	≈6h	≈4h	≈3h	Not supported	Not supported	Not supported	Not supported	Not supported
RIVER 3 Max Plus	889	≈24h	≈18h	≈10h	≈6h	≈5h	Not supported	Not supported	Not supported	Not supported	Not supported
RIVER 2 Pro	768	≈21h	≈16h	≈8h	≈6h	≈4h	Not supported	Not supported	Not supported	Not supported	Not supported
DELTA 2	1024	≈28h	≈21h	≈11h	≈8h	≈5h	≈3h	≈2h	Not supported	Not supported	Not supported
DELTA 3 Classic	1024	≈28h	≈21h	≈11h	≈8h	≈5h	≈3h	≈2h	Not supported	Not supported	Not supported
DELTA 3 Plus	1024	≈28h	≈21h	≈11h	≈8h	≈5h	≈3h	≈2h	Not supported	Not supported	Not supported
DELTA 3 (1500)	1536	≈42h	≈32h	≈17h	≈12h	≈8h	≈4h	≈3h	Not supported	Not supported	Not supported
DELTA 2 Max	2048	≈56h	≈42h	≈23h	≈16h	≈11h	≈6h	≈5h	≈3h	≈2h	Not supported
DELTA 3 Max	2048	≈56h	≈42h	≈23h	≈16h	≈11h	≈6h	≈5h	≈3h	≈2h	Not supported
DELTA 3 Max Plus	2048	≈56h	≈42h	≈23h	≈16h	≈11h	≈6h	≈5h	≈3h	≈2h	Not supported
DELTA Pro	3600	≈100h	≈75h	≈40h	≈28h	≈20h	≈11h	≈9h	≈5h	≈4h	≈3h
DELTA Pro 3	4096	≈113h	≈85h	≈46h	≈32h	≈23h	≈12h	≈10h	≈6h	≈5h	≈3h
DELTA Pro Ultra	6144	≈170h	≈128h	≈69h	≈48h	≈34h	≈19h	≈15h	≈9h	≈7h	≈5h