Anker SOLIX C1000 Portable Power Station, 1800W vs EF ECOFLOW DELTA Pro Extra Battery
Updated July 2026 — Anker SOLIX C1000 Portable Power Station, 1800W wins on portability and charging time, EF ECOFLOW DELTA Pro Extra Battery wins on size and weight.
The Anker SOLIX C1000 offers a more portable and faster charging solution, while the EF ECOFLOW DELTA Pro Extra Battery provides extensive power capacity for long-term needs.
Why Anker SOLIX C1000 Portable Power Station, 1800W is better
Price
Anker SOLIX C1000 is significantly cheaper at $429.99.
Charging Speed
Anker SOLIX C1000 charges to full in under an hour.
Portability
Anker SOLIX C1000 is 15% smaller than comparable units.
Why EF ECOFLOW DELTA Pro Extra Battery is better
Power Capacity
EF ECOFLOW DELTA Pro can expand to 7.2kWh.
Emergency Charging
DELTA Pro supports 1800W DC fast charge.
Display Features
DELTA Pro has an LCD screen for real-time info.
Overall score
Specifications
| Spec | Anker SOLIX C1000 Portable Power Station, 1800W | EF ECOFLOW DELTA Pro Extra Battery |
|---|---|---|
| Peak Output | 2400W | 1800W |
| Battery Type | LiFePO4 | N/A |
| Full Charge Time | 58 min | 2.7 h |
| Battery Cycles | 3000 | N/A |
| Ports | 11 | N/A |
Dimension comparison
Overview of the Anker SOLIX C1000 and EF ECOFLOW DELTA Pro Extra Battery
The Anker SOLIX C1000 is priced at $429.99 while the EF ECOFLOW DELTA Pro Extra Battery comes at a significantly higher price of $1,199.00. This price difference of about 179% indicates a substantial investment for the DELTA Pro compared to the more budget-friendly Anker option. The Anker SOLIX offers a compact power solution ideal for outdoor activities, whereas the DELTA Pro Extra Battery targets users in need of extensive backup power for home emergencies or extended trips.
Power Output Comparison
The Anker SOLIX C1000 has a peak output of 2,400W, which allows it to power 99% of appliances through its 11 versatile ports. This makes it suitable for various activities, including RV trips and outdoor camping. On the other hand, the EF ECOFLOW DELTA Pro Extra Battery provides an expandable capacity of up to 7.2kWh when paired with the DELTA Pro unit, giving it a significant advantage in terms of total power supply for long-term needs. The DELTA Pro’s ability to provide days of power for essential appliances makes it an excellent choice for users requiring high-capacity backup.
Charging Speed and Efficiency
Charging efficiency is a crucial factor for portable power stations. The Anker SOLIX C1000 boasts an impressive charging speed, achieving 80% battery capacity in just 43 minutes and a full charge in under an hour, thanks to its UltraFast recharging technology. In contrast, the DELTA Pro Extra Battery takes 2.7 hours to reach a full charge. While both products offer reliable charging options, the Anker SOLIX C1000 is about 70% faster in charging time, making it more practical for users on the go.
Battery Longevity and Reliability
Battery longevity is critical for long-term use. The Anker SOLIX C1000 is equipped with a LiFePO4 battery that promises 3,000 cycles over a 10-year lifespan. This ensures long-term reliability for users relying on it for home backup or outdoor adventures. Conversely, while the DELTA Pro Extra Battery does not specify its cycle life, its design allows for expansion and synchronization with the DELTA Pro, potentially offering flexibility in usage. However, the Anker's clear longevity advantage makes it a more dependable choice for those prioritizing battery life.
Portability and Design
Portability is a key consideration for power stations. The Anker SOLIX C1000 is designed to be 15% smaller than comparable 1kWh units, making it highly convenient for outdoor camping and travel. Its compact design facilitates easy transport, a major advantage for users seeking outdoor power solutions. The EF ECOFLOW DELTA Pro Extra Battery, while robust in capacity, may not offer the same level of portability due to its larger size. For users prioritizing mobility, the Anker SOLIX C1000 is likely the better option.
User Experience and Smart Features
User experience is enhanced in both products through smart functionality. The Anker SOLIX C1000 allows users to customize charging speeds and track power statistics through the Anker app, making it easy to monitor usage in real-time. The DELTA Pro Extra Battery also features an LCD screen that displays vital information, including output, input, and remaining charge. Both products incorporate smart technology, but the Anker’s app-based control offers a more personalized experience for users looking to manage their power consumption efficiently.
Application Versatility
The Anker SOLIX C1000 excels in versatility, able to power a wide array of devices due to its 11 ports and high surge output. This makes it ideal for camping, outdoor events, and home use during power outages. The EF ECOFLOW DELTA Pro Extra Battery, however, is aimed more at users who need a large backup system for home appliances and extensive camping needs. While both products serve different applications, the Anker SOLIX C1000 stands out for those seeking a portable solution for varied scenarios.
Which should you buy?
Choosing between the Anker SOLIX C1000 and the EF ECOFLOW DELTA Pro Extra Battery ultimately depends on your specific needs. If you're looking for a compact, portable power solution with fast charging capabilities and a strong battery longevity, the Anker SOLIX C1000 at $429.99 is the better choice. However, if you require extensive power capacity for home backup or long-term camping with expandable options, the DELTA Pro Extra Battery, albeit at a higher price of $1,199.00, may be worth the investment. Consider your power needs and how you plan to use the device to make the best decision.

