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EcoFlow DELTA 2 MAX
User Manual
V1.0

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Table of Contents
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Summarization of Contents

Specifications
General Info
Basic product details like model, weight, dimensions, capacity, and connectivity.
Output Ports
Details on AC, USB-A, USB-C, Car Outlet, and DC5521 output specifications.
Input Ports
Specifications for AC input power, voltage, solar charging, and car charger input.
Battery Info
Information on battery type, cycle life, and protection features.
Operating Temperature and Add-ons
Operating Temperature
Optimal, discharging, charging, and storage temperature ranges for the product.
Add-ons
Information on separately supplied accessories like smart extra battery and generator.
Safety Instructions
General Safety Warnings
Critical warnings regarding heat sources, liquids, physical contact, damaged cords, static electricity, and punctures.
Usage and Handling Precautions
Precautions for grounding, placement height, damaged components, disassembly, and fire safety.
Environmental and Usage Restrictions
Guidelines on avoiding unofficial components, temperature limits, stacking objects, fan ventilation, and servicing.
Water Exposure and Medical Equipment
Instructions for water contact, fire extinguisher use, and precautions for medical implants.
Disposal Guide
Product and Battery Disposal
Instructions on properly recycling batteries and the product, avoiding improper disposal.
EcoFlow App
App Features and Policy
Details on controlling and monitoring the DELTA 2 Max via the EcoFlow mobile application and related policies.
What's in the Box
Included Package Contents
Lists all items included in the product package, such as the main unit, cables, and manuals.
Product Details
Overview and Component Identification
Identifies and describes all physical ports and buttons on the DELTA 2 Max.
Product Structure
Details the main structural components like ventilators and extra battery ports.
LCD Screen Information
Understanding the Display
Explains the various icons, indicators, and data displayed on the product's LCD screen.
Power On/Off and Standby
Device Power Management
Instructions for powering the device on/off, entering hibernation, and automatic shutdown settings.
Charging Your Devices
Activating Output Ports
How to activate and deactivate USB, DC, and AC output ports to charge external devices.
Charging the DELTA 2 Max
AC Charging
Details on using AC power for fast charging with X-Stream technology and speed adjustment.
AC Charging Speed Adjustment
How to adjust charging speed using the AC Charging Speed Switch and the EcoFlow App.
Solar Charging
Connecting Solar Panels
Guide on connecting solar panels for charging, including cable requirements and voltage limits.
Car Charging
Using Car Outlet
Instructions for charging the unit using a car's 12V outlet and the provided car charger cable.
Smart Extra Battery Connection
Expanding Capacity
Details on connecting up to two Smart Extra Batteries to expand capacity and precautions.
Advanced Features
X-Boost Functionality
Explains how X-Boost enables powering high-wattage appliances by exceeding rated output.
Bypass Mode Operation
Describes bypass mode when recharging and connected to devices simultaneously.
EPS (Emergency Power Supply)
Details the Emergency Power Supply (UPS) feature and its automatic switching capabilities during blackouts.
Frequently Asked Questions
Common User Queries
Answers common questions regarding battery type, AC output, charging time, cleaning, storage, and air travel.
Storage and Maintenance
Product Care and Longevity
Recommendations for optimal storage conditions and periodic maintenance to prolong battery life.
Troubleshooting Guide
Problem Diagnosis and Solutions
Provides solutions for common operational problems indicated by various error messages or indicators.
Environmental and Compliance Information
Recycling and EU Declaration
Information on product disposal, recycling, and the EU declaration of conformity.

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