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EcoFlow DELTA 2 Smart Extra Battery

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$ 749.00 $ 799.00
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Introducing the EcoFlow DELTA 2 Smart Extra Battery, your ultimate power companion for all your energy needs. Designed to deliver exceptional performance and reliability, this advanced portable battery is here to revolutionize the way you power your devices.

With its cutting-edge technology, the EcoFlow DELTA 2 Smart Extra Battery offers an impressive capacity, providing you with an abundant power supply wherever you go. Whether you're on a camping trip, working remotely, or facing unexpected power outages, this versatile battery ensures that you never run out of energy.

Equipped with multiple charging options, including AC, DC, and solar, the battery allows you to recharge your devices in various ways. The fast-charging capabilities ensure that your devices are ready to go in no time, keeping you connected and productive.

In addition to its exceptional power capacity, the EcoFlow DELTA 2 Smart Extra Battery boasts intelligent features that optimize energy efficiency. The EcoFlow Smart Algorithm precisely manages power output, reducing waste and extending the battery life. With this intelligent technology, you can maximize your power usage and minimize environmental impact.

Featuring a sleek and compact design, the EcoFlow DELTA 2 Smart Extra Battery is built for portability and convenience. Its lightweight construction makes it easy to carry, allowing you to bring reliable power wherever you need it. Whether you're exploring the great outdoors or working on-the-go, this battery is your reliable energy source.

Safety is a top priority, and the EcoFlow DELTA 2 Smart Extra Battery ensures your devices and appliances are protected. With advanced battery management systems, including short circuit protection, temperature control, and overcharge/over-discharge protection, you can have peace of mind knowing that your devices are safe and secure.

The EcoFlow DELTA 2 Smart Extra Battery is not just a power source; it's a game-changer in the world of portable energy. With its exceptional capacity, intelligent features, and robust safety measures, this battery is a reliable companion for all your power needs. Stay connected, stay powered, and embrace a new level of energy independence with the DELTA 2 add-on battery.

FREE SHIPPING on this item anywhere in the lower 48 US states.

Key Features: EcoFlow DELTA 2 Smart Extra Battery

  • Expandable Capacity
  • Convenient Recharging
  • Fast Recharging
  • Internal Storage Compartment
  • Power multiple devices
  • Control from anywhere
  • Built in Display Screen
  • EcoFlow App
  • Made in USA
  • 5-year warranty.

Specifications: EcoFlow DELTA 2 Smart Extra Battery

Product EcoFlow DELTA 2 Extra Battery
Size 15.7 x 11.1 x 8.3 in.
Weight 21 lbs.
Material Plastic
Battery Type LFP (LiFePO4 battery) cycle life 3000 cycles to 80+% capacity
Battery Capacity in Wh 1024 Wh
Extra Battery Input Port (Input) 51.2V = 1024W Max (X-Stream and solar dual charging)
Extra Battery Input Port (Output) 51.2V =  2048W Max
Optimal Operating Temperature 68°F to 86°F(20°C to 30°C)
Discharge Temperature 14°F to 113°F (-1 0 °C to 45°C)
Charge Temperature 32°F to 113°F(0°C to 45°C)
Storage Temperature 14°F to 113°F (-1 0 °C to 45°C) (optimal: 68°F to 86°F [20°C to 30°C])
 Protection Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection

Documents: EcoFlow DELTA 2 Smart Extra Battery

EcoFlow DELTA 2 Smart Extra Battery User Manual

Videos: EcoFlow DELTA 2 Smart Extra Battery


 

 

Vehicle fitment

Product type
LFP battery pack
Vehicle
Camper vans, RVs, trailers, and off-grid power builds
Summary
Compatible EcoFlow DELTA or RIVER portable power station setups that need expandable battery capacity. Confirm product specifications, electrical requirements, installation clearances, cable routing, and system compatibility before ordering.

Fitment FAQ

What does this EcoFlow extra battery fit?

This EcoFlow extra battery fits compatible EcoFlow DELTA or RIVER portable power station setups that need expandable battery capacity.

Is this product vehicle-specific?

This is an EcoFlow battery component, not a van-generation-specific product. Fit depends on EcoFlow model compatibility, battery capacity, connector type, cable routing, charging system, mounting space, ventilation, and thermal requirements.

What should I verify before ordering?

Confirm compatible EcoFlow system, battery capacity, connector type, cable length, mounting space, ventilation, temperature range, and charging plan before checkout.

What installation details matter?

Confirm EcoFlow model compatibility, battery capacity, connector type, cable length, mounting location, ventilation, temperature range, and installer wiring plan before ordering.

Who is this product best for?

This EcoFlow battery is intended for increasing runtime in camper van power systems, RV power upgrades, portable power stations, off-grid builds, and backup power setups.

Campervan HQ fitment guide

EcoFlow DELTA 2 Smart Extra Battery for camper van and RV power systems

EcoFlow DELTA 2 Smart Extra Battery supports camper vans, RVs, trailers, and off-grid power builds that need an integrated EcoFlow power system. Confirm battery capacity, AC/DC loads, solar and alternator charging, wiring, ventilation, mounting space, and installation clearances before ordering.

Why choose this product?

  • Supports integrated camper van and RV power systems
  • Helps plan battery capacity, charging inputs, and AC/DC loads
  • Useful for off-grid power, solar charging, and mobile living electrical upgrades

Installation context

  • Confirm battery capacity and kit configuration
  • Check AC/DC loads, solar input, alternator charging, and shore power needs
  • Verify mounting space, wiring routes, ventilation, and service access

Compatibility notes

EcoFlow Power Kits are universal power-system products for camper vans, RVs, trailers, and off-grid builds. Fit depends on electrical requirements, battery capacity, mounting space, cable routing, and installer-confirmed system design.

Common use cases

  • Camper van electrical systems
  • RV and trailer power upgrades
  • Off-grid battery and inverter setups