Expansion Battery for Home Backup during Power Outage

Ecoflow

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Portable Power Station

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EcoFlow DELTA Pro Ultra 6 kWh Portable Electric Supply for Extended Autonomy

The EcoFlow DELTA Pro Ultra portable electric supply adds 6 kWh of extra energy right away to your main station. Thus, you get a larger reserve for weekends in rooftop tents, long off-grid expeditions, or securing your home during outages.

Plus, paired with the EcoFlow DELTA Pro Ultra 7200W portable power station, it expands your autonomy greatly for all heavy uses. Finally, recharge it with the EcoFlow 400W portable solar panel, letting you gain green and free energy, even deep in nature.

What is a Portable Electric Supply?

A portable electric supply acts as an add-on module for your main power station. It stores extra energy to extend autonomy without frequent recharges. Thus, it becomes an ideal choice for campers, van lifers, or homeowners seeking a reliable home backup system.

Technical Features of the Portable Electric Supply

Capacity and Expansion

Capacity: 6 kWh — great to ensure up to two days of backup for homes, vans, or job sites.
Scalability: Expandable to 90 kWh (15 modules), offering a full month of autonomy.
Installation: Plug-and-play system — connects in under a minute, no tools needed.
Modular Design: Stackable, compact, and handy, especially for garages, vans, or tight spaces.
Dimensions: 26 × 18 × 8 inches (with mat included) — optimized format for transport and storage.

Reliability and Longevity

LiFePO₄ Battery: Over 3500 cycles at 80% — about 10 years of normal use.
Certifications: UL1973 and UL9540 — for enhanced safety.
Built-in Auto-Heating: Works down to -20 °C — perfect for Canadian winters.

Compact and Connected Design of the Portable Electric Supply

Weight: Tough but stackable — easy to move and fit in mobile setups.
Connectivity: Compatible with the Smart Home Panel 2 for smart energy priority management.

Product Description

The DELTA Pro Ultra Extra Battery targets explorers and homes wanting more autonomy, safety, and flexibility. It fits easily into a home backup system, expedition van, or mobile pro station.

Ideal for Camping and Overlanding

Add it to your DELTA Pro Ultra to extend expeditions significantly. It powers fridges, lights, heaters, and electric tools without effort for lasting comfort in nature.

Perfect for Campervans and Off-Grid Living

Connect the extension directly to your portable battery station via a dedicated port — no wiring needed. Then, recharge via solar panels, generator, or AC to stay independent, even during extended off-grid stays.

Easy to Install and Use

Thanks to its modular plug-and-play system, setup takes one minute. Plus, the EcoFlow app lets you track charge levels, temperature, and remaining autonomy in real time.

Reliable and Tough for Canadian Conditions

Its auto-heating system ensures steady performance, even at -20 °C. Thus, it stays ideal for northern roads, snowy areas, or high-altitude trips.

Practical Tips for Canadian Adventurers

For short weekends: One battery covers lights, fridge, and small devices.
For long stays: Stack multiple units and reach up to 90 kWh autonomy.
Shield it from cold with insulation and keep it near a heat source.
Recharge via alternator while driving to stay powered always.

Order the EcoFlow DELTA Pro Ultra Portable Electric Supply today from Exode Explore and enjoy reliable, expandable energy ready for all extreme conditions.

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