EF ECOFLOW Delta 2 Portable Power Station 1024Wh — LiFePO4, 1800W Continuous, Fast Recharge

The EF ECOFLOW Delta 2 is a compact, LiFePO4 portable power station offering 1,024Wh capacity, 1,800W continuous output, and fast multi-mode charging for home backup, RVs, and outdoor use.

The Delta 2 combines a durable LiFePO4 battery with multiple AC, DC and USB outlets to deliver quiet, fuel-free electricity for appliances, tools, and electronics. It recharges rapidly from AC or solar inputs, scales with add-on batteries, and includes a built-in battery management system for long cycle life. The unit is designed to replace noisy generators for many common power needs while remaining portable enough for travel and outdoor activities.

How quickly can the Delta 2 recharge when I need power fast?

Delta 2 supports accelerated AC charging that reaches 0–80% in about 50 minutes and 0–100% in around 80 minutes, making it one of the fastest-charging units in its class. It also accepts solar input to top up off-grid and can combine charging sources when available.

• AC fast charge: 0–80% ≈ 50 minutes, 0–100% ≈ 80 minutes
• Solar input up to 500W for off-grid recharge
• Parallel/stackable charging possibilities with expansion batteries

What devices and appliances can Delta 2 power at home or on the road?

With 1,800W continuous output and multiple outlet types, the Delta 2 can handle most everyday appliances and electronics — from refrigerators and sump pumps to power tools and entertainment gear. A selection of 15 outlets covers AC, DC and USB needs so you can power several devices simultaneously.

• 1,800W continuous AC output for heavy-duty appliances
• 15 ports including AC, USB-A, USB-C and DC outlets
• Useful for 90% of typical household and outdoor devices

Can I expand the battery capacity for longer runtime?

Yes — the Delta 2 starts with a 1,024Wh standalone capacity and supports expansion batteries to reach up to roughly 3kWh total. This modular approach gives extra runtime for extended outages, long trips, or off-grid setups without replacing the base unit.

• Base capacity: 1,024Wh
• Expandable to approximately 3kWh with add-ons
• Scalable for RVs, extended camping or home backup scenarios

How durable and long-lasting is the battery technology?

The Delta 2 uses LiFePO4 (LFP) chemistry, which is known for longevity and stable operation. EF ECOFLOW rates the pack for 3,000+ cycles, offering years of repeated use, and the integrated battery management system monitors temperature, charge and discharge to maintain performance.

• LFP chemistry for extended cycle life (3,000+ cycles)
• Advanced BMS for auto-regulation and safety monitoring
• Solid construction suitable for indoor and outdoor use

Who is this for: The EF ECOFLOW Delta 2 is aimed at homeowners seeking a quiet, quick-charging backup power source, outdoor enthusiasts who need reliable electricity for RVs and campsites, and tradespeople who want portable, generator-level output without fumes. It suits anyone wanting modular scalability and long-term durability in a portable battery solution.

What's included: EF ECOFLOW Delta 2 portable power station, AC charging cable, user manual, plus EF ECOFLOW's 5-year customer service coverage.

Note: Product performance depends on load, environmental conditions, and proper use. Always consult the user manual for safe operation and compatible expansion accessories.