EcoFlow DELTA 2 is a must-have for any home that puts power security & comfort first!

The Huge AC Output and 7X Faster AC Charging enable it to power 90% of appliances, reaching 6X long-lasting capability and becoming the fastest charging 0-80% in 50 mins in the market. Also, DELTA 2 Extra Battery provides expandable capacity, absolutely great for home backup or everyday appliances!

• Expandable Capacity: DELTA 2 expands up to 2048Wh with smart extra battery, keeping your home powered on in any emergency.
  

• Convenient Recharging: DELTA 2 and its Extra Battery charge and discharge in unison. Recharging from portable solar panels, AC outlets, or our Smart Generator is easy.
  
  

• Fast Recharging: Charge up with DELTA 2 from 0-80% in XX minutes and 0-100% in XX minutes with AC input.
  
  

• Internal Storage Compartment: Get extra storage for accessories conveniently, saving space at home or on the go.
  
  

• Power multiple devices: DELTA 2 fits with every port you’ll ever need to power any devices anywhere, so you will always feel right.
  
  

• Control from anywhere: Get all the same info about battery percent, remaining recharge time, hours left, and more on the built-in screen. You can check the battery’s status anywhere from the EcoFlow app.

• 5-year warranty: Unlock an extended 5-year warranty for worry-free experience.

Convenient Recharging

1. DELTA 2 Smart Extra Battery

2. DELTA 2 Extra Battery Cable

3. User manual

4. Warranty card

✓ Warranty Policy

✓ EcoFlow DELTA 2 Smart Extra Battery Manual

• Extended Battery Capacity: The EcoFlow DELTA 2 Smart Extra Battery adds an additional 1,024Wh of power to your DELTA 2 system, effectively doubling your capacity for longer trips, outdoor adventures, or extended power outages.
• Seamless Integration: This extra battery is designed to integrate seamlessly with the DELTA 2, providing an effortless plug-and-play connection for users. It automatically syncs to the system, boosting overall performance without any complicated setup.
• Smart Features: The battery features EcoFlow's smart management system, allowing you to monitor and manage power usage via the EcoFlow app, giving you insights into battery health, charge status, and energy flow in real-time.
• Quick Recharge: Like the DELTA 2, the Smart Extra Battery can be recharged swiftly via AC outlets, DC, or solar power. When used with the DELTA 2, it benefits from EcoFlow’s rapid recharge capabilities, minimizing downtime and maximizing power availability.
• Lightweight and Portable: Despite its substantial energy output, the Smart Extra Battery is designed with portability in mind. It is compact and relatively lightweight, making it easy to transport and store for various uses.
• Eco-Friendly and Reliable: The extra battery adds sustainability and reliability to your setup, ensuring that you have a clean, quiet, and efficient source of power for both on-the-go and emergency applications.
• Ideal for Off-Grid and Emergency Use: This additional battery is perfect for off-grid living, camping, RVing, or use during power outages. With an extra battery, you can confidently power more devices or keep essential equipment running for extended periods.
• Expandability: As part of EcoFlow’s modular system, you can connect multiple DELTA 2 Smart Extra Batteries for even more capacity, ensuring that you’re always prepared for bigger power needs.

Q: What is the EcoFlow DELTA 2 Smart Extra Battery?
A: The EcoFlow DELTA 2 Smart Extra Battery is an expansion battery designed to increase the overall capacity of your EcoFlow DELTA 2 portable power station. It provides an additional 1024Wh of power, allowing for longer runtime and greater versatility.

Q: How does the DELTA 2 Smart Extra Battery work with the DELTA 2?
A: The Smart Extra Battery connects seamlessly with the DELTA 2, effectively doubling the total capacity to 2048Wh. This enables you to power more devices or extend usage time during outdoor activities, off-grid living, or emergency situations.

Q: What devices can I power with the DELTA 2 and Smart Extra Battery combination?
A: Together, the DELTA 2 and Smart Extra Battery can power a wide range of devices such as laptops, phones, cameras, small refrigerators, lights, and medical devices, offering extended power for camping trips, RV use, or power outages.

Q: How do I recharge the DELTA 2 with the Smart Extra Battery?
A: The DELTA 2 with the Smart Extra Battery can be recharged through a standard AC outlet, solar panels, or a car, depending on your preference. Both units will recharge together for convenience.

Q: How long does it take to recharge the DELTA 2 with the Smart Extra Battery?
A: When charging both the DELTA 2 and Smart Extra Battery simultaneously via AC, the recharge time is approximately 2 hours for both units. Solar panel input will vary based on the wattage and conditions.

Q: Can I use the DELTA 2 Smart Extra Battery by itself?
A: No, the Smart Extra Battery is designed to work only with the EcoFlow DELTA 2. It cannot function independently, as it relies on the DELTA 2 for power distribution and management.

Q: What is the weight of the DELTA 2 Smart Extra Battery?
A: The EcoFlow DELTA 2 Smart Extra Battery weighs 12.3 kg (27 lbs), making it portable and easy to carry when combined with the DELTA 2.

Q: Is the DELTA 2 Smart Extra Battery covered by warranty?
A: Yes, the EcoFlow DELTA 2 Smart Extra Battery comes with a 24-month warranty, ensuring that it performs reliably alongside your DELTA 2 power station.

• Regular Charging: To maintain battery health, charge the DELTA 2 Smart Extra Battery periodically, even if not in use. Avoid letting it fully discharge or stay at 100% for extended periods to prolong its lifespan.
• Proper Storage: Store the battery in a cool, dry place away from direct sunlight and extreme temperatures (above 113°F/45°C or below -4°F/-20°C). This will protect the internal components and ensure optimal performance.
• Monitor Battery Health: Check the battery’s health regularly using the EcoFlow app or the DELTA 2 display. If you notice any drop in capacity or charging performance, consult EcoFlow support for further assistance.
• Regular Cleaning: Clean the battery’s surface with a soft, dry cloth to remove any dust or dirt. Avoid using abrasive materials that could scratch the surface or damage the unit.
• Avoid Overcharging: When charging, do not leave the battery plugged in indefinitely after it reaches 100%. This can prevent overcharging and improve battery longevity.
• Check Connections: Periodically inspect the battery’s connectors and cables for any signs of wear or damage. Replace any damaged parts to maintain safe and efficient charging.
• Run Periodically: If the DELTA 2 Smart Extra Battery is not in use for a while, turn it on for a brief period each month to keep it in optimal working condition and to check that it functions properly.
• Protect from Moisture: Keep the battery dry and avoid exposing it to wet environments. Moisture can cause internal damage, so if the battery gets wet, dry it thoroughly before using it again.
• Use with Compatible Devices: Only connect the Smart Extra Battery to compatible EcoFlow units to ensure safe operation and avoid overloading.