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Find everything you need for your Tiny Home or Small Space
Find everything you need for your Tiny Home or Small Space

EcoFlow DELTA Max Extra Battery

by EcoFlow
SKU DELTA2000EB-US
Original price $1,199.00 - Original price $1,199.00
Original price
$1,199.00
$1,199.00 - $1,199.00
Current price $1,199.00

In Store & Ready to Ship

All orders are shipped within 1-2 business days. Proudct ETA 5-7 business days.


The EcoFlow DELTA Max Smart Extra Battery is a powerful accessory designed to expand the capacity of your EcoFlow DELTA Max or DELTA 2 portable power stations. This smart extra battery enhances your power station’s runtime, providing a cost-effective solution for extended energy needs during emergencies, outdoor activities, or daily use.

Key Features:

  • Expandable Capacity: Increase the capacity of your DELTA Max or DELTA 2 by adding the DELTA Max Smart Extra Battery. Each battery provides an additional 2016Wh, allowing you to double or even triple the runtime of your power station:

    • DELTA Max: Add up to two units, boosting the total capacity by 4032Wh.
    • DELTA 2: Add one unit to expand the capacity to 3040Wh, nearly tripling the original capacity.
  • Synchronized Charging and Discharging: The DELTA Max Smart Extra Battery charges and discharges in unison with the DELTA Max or DELTA 2. When connected, it recharges alongside the power station from solar panels, AC outlets, or vehicle chargers, ensuring seamless energy management.

  • Independent Emergency Recharging: The extra battery can recharge directly from the EcoFlow Dual Fuel Smart Generator even when disconnected from the portable power stations. This feature provides a reliable power source during emergencies.

  • Real-Time Monitoring: Stay informed with the built-in LCD screen and EcoFlow app. The screen displays crucial information such as battery percentage, time until full, and time until empty. Additionally, the EcoFlow app allows you to monitor the battery’s status remotely from anywhere.

  • Built-in Storage Compartment: The DELTA Max Smart Extra Battery includes a built-in storage compartment, offering convenient space for accessories and helping you stay organized at home or on the go.

Expand your power capabilities with the EcoFlow DELTA Max Smart Extra Battery, ensuring you have the energy needed for longer periods. Whether for home backup, outdoor adventures, or everyday use, this smart extra battery is a versatile and efficient solution for enhancing your portable power station.

Features

  • Expandable Home Backup Power: A single DELTA Max unit has a 2kWh capacity, expandable up to 6kWh with DELTA Max smart extra batteries. This ensures continuous power for essential home devices like fridges and lights during blackouts.
  • Convenient and Fast Dual Charging: Charges safely and rapidly from 0-80% in just 65 minutes. For even faster charging, combine AC with the smart generator for up to 3400W, AC with solar for up to 2600W, or the Smart Generator with solar for up to 2600W.
  • Power 99% of Home Devices: With EcoFlow’s X-Boost technology, DELTA Max can power heavy-duty devices up to 3400W, ensuring functionality for appliances like fridges, dryers, and more during outages.
  • Harness the Power of the Sun: Connects with up to 2x 400W EcoFlow solar panels to deliver 800W max solar charging speeds. The smart maximum power point tracking (MPPT) algorithm optimizes voltage and current in real time, ensuring efficient solar generation even on cloudy days.
  • Plug and Play Home Backup Power: Provides 2000W AC output for essential appliances by directly connecting DELTA Max to your home's power inlet box using a generator cord, making it easy to prepare for blackouts. *Including transfer switch or GenerLink with a male L14-30 twist-lock connection that can accept an L14-30 extension cord.
  • Emergency Backup Power: Integrates with the EcoFlow Smart Generator, which auto-starts when DELTA Max's charge is low, recharges it, and stops once fully charged, offering a reliable emergency power option.
  • Control, Monitor, and Manage Your Energy Use: Use the EcoFlow app to control and monitor DELTA Max, customize power settings, and manage the device remotely.
  • Multiple Ways to Charge: Offers versatile charging options, including AC wall outlets, solar panels, car charging, and connecting to the Smart Generator during emergencies, ensuring power availability wherever you are.

Specifications

Capacity 2016Wh
Extra Battery Support up to two DELTA Max Smart Extra Battery/Smart Generator
AC Output 6 outlets, 2400W total (Surge 5000W)
Max Device(s) Power Supported by X-Boost 3400W
USB-A Output 2 ports, 5V, 2.4A, 12W Max per port
USB-A Fast Charge 2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max per port
USB-C Output 2 ports, 5/9/12/15/20V, 5A, 100W Max per port
Car Power Output 12.6V, 10A, 126W Max
DC5521 Output 2 ports, 12.6V, 3A, 38W Max per port
AC Charging Input 1800W Max, 15A
Solar Charging Input 800W Max, 11-100V, 13A
Car Charging Input Support 12V/24V battery, 8A
Battery Chemistry NCM
Cycle Life 800 cycles to 80% capacity
Connection Wi-Fi
Net Weight Approx. 48lbs
Dimension 19.6*9.5*12 in
Capacity 1612Wh
Extra Battery Support up to two DELTA Max Smart Extra Battery/Smart Generator
AC Output 6*20A outlets, 2000W total (Surge 5000W)
Max Device(s) Power Supported by X-Boost 2800W
USB-A Output 2 ports, 5V, 2.4A, 12W Max per port
USB-A Fast Charge 2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max per port
USB-C Output 2 ports, 5/9/12/15/20V, 5A, 100W Max per port
Car Power Output 12.6V, 10A, 126W Max
DC5521 Output 2 ports, 12.6V, 3A, 38W Max per port
AC Charging Input 1600W Max, 15A
Solar Charging Input 800W Max, 11-100V, 13A
Car Charging Input Support 12V/24V battery, 8A
Battery Chemistry NCM
Cycle Life 500 cycles to 80% capacity
Connection Wi-Fi
Net Weight Approx. 48lbs
Dimension 19.6*9.5*12 in

 

Owner's Manual

Manual - EcoFlow DELTA Max Smart Extra Battery