As demand rises for robust and reliable portable power solutions, the Anker SOLIX C1000 vs EcoFlow DELTA Pro 3 stand out as two advanced options with strong capabilities in backup power, off-grid living, and mobile energy use.
These two stations differ in size, power output, battery capacity, and smart features — making this comparison essential for choosing the right one for your needs.
Contents
Differences Anker SOLIX C1000 vs EcoFlow DELTA Pro 3
Below is a summary of the specifications:
Battery Capacity, Expandability, and Battery Lifespan
The Anker SOLIX C1000 features a 1,056Wh LFP battery, delivering solid energy reserves for users needing to power small to mid-range devices. With an expansion option that brings the total up to 2,112Wh, it offers some flexibility for longer trips or light home backup. Its LiFePO₄ chemistry ensures a 3,000+ cycle lifespan, reinforcing long-term reliability.
In contrast, the EcoFlow DELTA Pro 3 dominates this category with a 4,096Wh battery, expandable to a staggering 12,288Wh. Also using LFP technology, it edges ahead with a 4,000+ cycle lifespan, providing extended use even under frequent heavy loads.
Winner: EcoFlow DELTA Pro 3
With a larger base capacity, more scalable expansion, and a longer battery lifespan, the DELTA Pro 3 easily leads in energy endurance.

Power Output and Device Compatibility
The Anker SOLIX C1000 delivers 1,800W of continuous AC power and handles 2,400W surges, making it suitable for powering laptops, portable fridges, routers, TVs, and other everyday electronics. Its port layout includes 2 × 100W USB-C, 2 × USB-A, and a 12V car port, ensuring solid compatibility for most off-grid or emergency scenarios.
Meanwhile, the EcoFlow DELTA Pro 3 raises the stakes with a 4,000W output, and with X-Boost, it can surge up to 6,000W, powering heavy-duty tools, HVAC systems, and entire home circuits. Port options mirror the Anker but also include higher amperage on the car port (12.6V/30A), perfect for RVs and power-hungry DC appliances.
Winner: EcoFlow DELTA Pro 3
Higher wattage and wider surge capacity allow it to handle everything from sensitive electronics to power tools and home systems.
Charging Speed and Solar Input
The Anker SOLIX C1000 supports ultra-fast 1,300W AC charging, reaching full charge in just 58 minutes, a standout for its class. Solar charging caps at 600W, allowing reasonable recharge times in field conditions.
The DELTA Pro 3, while heavier, supports an AC input of 2,900W, which recharges the large battery in around 2 hours. Its solar input capacity hits 1,600W, delivering powerful renewable recharging that suits sustained off-grid setups and eco-conscious users.
Winner: EcoFlow DELTA Pro 3
Although the Anker wins on AC charge time alone, the DELTA Pro 3 offers far more potential in solar and hybrid charging applications.

Ports and Output Variety
The Anker SOLIX C1000 offers a practical selection: 2 × 100W USB-C ports, 2 × 12W USB-A ports, and a 12V/10A car port, sufficient for mobile devices, small appliances, and car accessories.
The EcoFlow DELTA Pro 3 goes further with 2 × 100W USB-C, 2 × 18W USB-A (Fast Charge), and a 12.6V/30A car port, enabling support for RV setups, DC fridges, and more intensive DC loads. Its higher current delivery options widen the scope for demanding users.
Winner: EcoFlow DELTA Pro 3
More powerful USB-A output and a higher amperage car port make it more versatile for demanding use.
Portability and Weight
Weighing just 28.4 lbs, the Anker SOLIX C1000 is exceptionally portable for a 1kWh class station. Its compact frame and ergonomic handle make it a top pick for campers, overlanders, and emergency kits.
The EcoFlow DELTA Pro 3 is hefty at 99 lbs, but it compensates with built-in wheels and a telescopic handle, allowing it to roll easily despite the size. While transportable, it’s clearly meant more for stationary or semi-stationary applications like home backup or RVs.
Winner: Anker SOLIX C1000
Lightweight design and ease of use make it ideal for mobile power users.
Connectivity and Smart Features
The Anker SOLIX C1000 connects via Bluetooth only, providing app control for viewing status and settings. It’s simple and functional, but limited in range and smart integrations.
The DELTA Pro 3 supports Wi-Fi and Bluetooth, allowing long-range access, remote firmware updates, and full integration with EcoFlow’s ecosystem — including smart panels, home integration kits, and advanced energy tracking.
Winner: EcoFlow DELTA Pro 3
Richer app functionality and smart home compatibility make it more advanced.
Quick Rundown Of Anker SOLIX C1000
Quick Rundown Of EcoFlow Delta Pro 3
Conclusion
In the battle between the Anker SOLIX C1000 and the EcoFlow DELTA Pro 3, the choice hinges on your use case. If you’re seeking ultra-fast charging, lightweight portability, and affordable entry-level energy storage, the Anker SOLIX C1000 excels. It’s a powerful option for campers, vanlifers, and emergency backup kits.
However, if you require home-level backup, long-duration off-grid energy, or need to run heavy-duty tools and multiple appliances, the EcoFlow DELTA Pro 3 offers unmatched capability. With larger capacity, superior expandability, and stronger smart features, it’s built for users who demand scale and performance.
Overall Winner: EcoFlow DELTA Pro 3
Its sheer power, expandability, and smart connectivity make it the ultimate solution for those seeking robust, future-proof energy independence.