Eenour UB-400 User Manual

The Eenour UB-400 is a high-performance portable power station designed for outdoor adventures, emergency backup, and off-grid power needs. Featuring a robust lithium-ion battery, multiple output ports (AC, DC, USB), pure sine wave inverter technology, solar charging capability, LCD display for status monitoring, and advanced battery management system. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Charging & Power Management 8. Safety Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-capacity lithium-ion battery, Pure Sine Wave AC Inverter, Multiple output ports, Solar charging input, LCD status display, Battery Management System (BMS).

Feature	Description
AC Output	Pure sine wave 400W continuous (800W surge)
DC Output	12V/10A carport for DC devices
USB Ports	2x USB-A (5V/2.4A), 1x USB-C PD (60W)
Solar Charging Input	Supports up to 200W solar panel input
LCD Display	Shows battery level, input/output power, warnings
Battery Capacity	420Wh lithium-ion battery
Weight	Approximately 11 lbs (5 kg)
Charging Methods	AC wall outlet, car charger, solar panel
Cooling System	Silent fan for temperature management
LED Light	Built-in emergency light with SOS mode

Installation

Unpack and inspect contents. Place on stable, dry surface.

Initial Charge: Connect to AC wall outlet using provided power adapter for full charge.
Positioning: Ensure unit is placed in well-ventilated area, away from heat sources and moisture.
Solar Panel Setup: Connect compatible solar panel to DC input port using MC4 connector.
Device Connections: Connect devices to appropriate output ports based on power requirements.

WARNING! Do not expose to water or extreme temperatures. Keep away from flammable materials.

First-Time Setup

Power on unit; monitor LCD display for status.

Initial Charge: Charge fully before first use (6-7 hours via AC).
LCD Familiarization: Check battery percentage, input/output wattage, temperature.
Output Selection: Press power button for AC output; use DC/USB ports as needed.
Solar Charging: Connect solar panel, ensure proper alignment for maximum efficiency.

CAUTION! Do not exceed maximum load capacity. Check device power requirements before connecting.

Specifications

Battery Capacity: 420Wh (11.6V/36.2Ah).
AC Output: 400W continuous, 800W surge, pure sine wave.
DC Output: 12V/10A (car port).
USB Output: USB-A: 5V/2.4A; USB-C PD: 60W max.
Solar Input: 12-28V, 200W max.
AC Charging: 110-120V, 60Hz, 90W adapter.
Car Charging: 12V/24V vehicle socket.
Cycle Life: 1000+ cycles to 80% capacity.
Operating Temp: 14°F to 104°F (-10°C to 40°C).
Storage Temp: -4°F to 113°F (-20°C to 45°C).

Controls and Settings

Access functions via front panel buttons and LCD display.

Front Panel: Power Button (AC output), DC Power Button, USB Ports, LCD Display, LED Light Button.

LCD Display: Shows battery percentage, input power, output power, estimated runtime, temperature warnings. Settings: Press and hold power button for 3 seconds to enable/disable beep sound. LED Light: Single press for steady light, double press for SOS mode, press and hold to turn off. Battery Management: Automatic cutoff at low voltage; temperature protection; short circuit protection.

Connecting Devices

AC Devices: Connect to AC outlets (max 400W). DC Devices: Use car port for 12V devices. USB Devices: Connect phones, tablets, laptops.

Check device power requirements (watts/volts).
Ensure total connected load does not exceed 400W.
For sensitive electronics, use pure sine wave AC output.
Connect solar panel to DC input for charging during use.

Tip: Start with highest power device first when接近 maximum load.

Charging & Power Management

Supports multiple charging methods for flexibility.

AC Charging: Use included adapter (6-7 hours to full).
Car Charging: Use 12V car charger cable (8-9 hours).
Solar Charging: Connect 200W max solar panel (weather dependent).
Simultaneous Charge/Discharge: Possible with pass-through charging.
Battery Saving Mode: Enable in settings to extend battery life.
Runtime Estimation: LCD displays estimated hours based on current load.

WARNING! Use only Eenour-approved charging accessories. Do not charge in temperatures below 32°F (0°C).

Safety Features

Overload Protection: Automatically shuts off if exceeding 400W. Short Circuit Protection: Cuts power during faults. Temperature Control: Fan activates at high temps; stops charging if too hot/cold. Low Voltage Protection: Prevents battery damage by cutting off at 10%.

Care & Maintenance

Store in cool, dry place. Clean with dry cloth; avoid liquids.

CAUTION! Do not disassemble; no user-serviceable parts inside. Recycle properly at end of life.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. CE, RoHS compliant. Copyright © 2023 Eenour; all trademarks property of Eenour Technologies. For support, visit www.eenour.com or contact 1-800-555-ENERGY.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power output	Battery depleted/overload	Recharge unit; reduce connected load; check circuit breaker.
Slow charging	Low input power/temperature	Use higher wattage charger; move to warmer environment.
LCD not working	Display timeout/fault	Press any button to wake; reset unit by holding power 10 seconds.
Fan noise excessive	High temperature/high load	Reduce load; move to cooler location; ensure ventilation.
Solar not charging	Connection/weather	Check cable connections; ensure adequate sunlight; panel orientation.

Reset: Hold power button for 10 seconds to hard reset.

Service: 1-800-555-ENERGY; www.eenour.com/support