Bigblue SOLARPOWA 400 User Manual

The Bigblue SOLARPOWA 400 is a high-capacity, portable solar power station designed for outdoor adventures, emergency backup, and off-grid power needs. It features a 400Wh lithium-ion battery, multiple output ports (AC, DC, USB), MPPT solar charge controller, LCD display for monitoring, pure sine wave AC inverter, and rugged, weather-resistant construction. 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. Solar Charging 8. Safety Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 400Wh Lithium-ion Battery Pack, Pure Sine Wave AC Inverter (300W), MPPT Solar Charge Controller, LCD Display Panel, Multiple Output Ports, Carrying Handle.

Feature	Description
AC Output	2 x 110V AC outlets (300W continuous, 600W surge)
DC Output	1 x 12V/10A car port; 2 x 5.5mm DC ports
USB Output	2 x USB-A (5V/2.4A); 1 x USB-C PD (60W)
Solar Input	DC 12-24V, max 120W via MC4 connector
AC Charging	Input: 110-240V AC, 50/60Hz via included adapter
LCD Display	Shows battery level, input/output power, remaining time
MPPT Controller	Maximizes solar panel efficiency
Carrying Handle	Integrated for easy portability
Cooling Fan	Automatic temperature-controlled ventilation
LED Flashlight	Built-in emergency light with SOS mode

Installation

Unpack and inspect contents. Place on stable, dry surface away from direct sunlight and moisture.

Initial Charge: Connect the included AC adapter to the unit and a wall outlet. Charge fully before first use (approx. 6-8 hours).
Solar Panel Connection: Connect compatible solar panel (max 120W) to the SOLAR INPUT port using MC4 connector.
Device Connection: Connect your devices to appropriate output ports (AC, DC, USB).
Power On: Press and hold the POWER button for 3 seconds to turn on the unit.

WARNING! Do not expose to water or extreme temperatures. Ensure ventilation around cooling fan.

First-Time Setup

Power on the unit; monitor LCD display for status.

Initial Configuration: Use SETTINGS button to set screen brightness, auto-shutdown timer, and buzzer alerts.
Battery Calibration: For accurate battery readings, perform full discharge/charge cycle monthly.
Solar Charging Setup: Ensure solar panel is properly oriented toward sunlight for optimal charging.
Output Priority: Configure in settings if using multiple outputs simultaneously.

CAUTION! Keep away from flammable materials. Use only approved charging accessories.

Specifications

Battery Capacity: 400Wh (Lithium-ion).
AC Output: 110V, 60Hz, 300W continuous (600W surge).
DC Output: 12V/10A (car port); 12V/3A (DC ports).
USB Output: USB-A: 5V/2.4A; USB-C PD: up to 60W.
Solar Input: 12-24V, 120W max.
AC Charging Time: 6-8 hours (0-100%).
Solar Charging Time: 8-10 hours with 100W panel.
Operating Temp: 32°F to 104°F (0°C to 40°C).
Weight: 12.5 lbs (5.7 kg).
Dimensions: 11.8 x 7.5 x 7.9 inches (30 x 19 x 20 cm).

Controls and Settings

Access settings via SETTINGS button. Front Panel: POWER, LCD Display, Output Ports, LED Flashlight Button.

LCD Display Icons: Battery Level, Input Power, Output Power, Temperature, Error Codes.

Settings Menu: Screen Brightness (Low/Medium/High), Auto-Shutdown (1/2/4/8 hrs/Off), Buzzer (On/Off), DC Output Voltage (12V/13V/14V), Battery Save Mode. Flashlight: Press once for light, twice for SOS, hold to turn off.

Connecting Devices

AC Devices: Plug into AC outlets (max 300W total). DC Devices: Use car port or DC ports. USB Devices: Connect to USB-A or USB-C ports.

Check device power requirements before connecting.
Turn off device before connecting to power station.
Connect device cable to appropriate port.
Turn on power station, then turn on device.

Tip: For high-power devices (e.g., mini-fridge), connect directly to AC outlets, not through extension cords.

Solar Charging

Supports solar panels up to 120W with MC4 connector.

Panel Setup: Unfold solar panel and position facing direct sunlight.
Connection: Connect panel MC4 cable to unit's SOLAR INPUT port.
Monitoring: LCD will show solar input power and charging status.
Optimization: Adjust panel angle throughout day for maximum exposure.
Disconnection: Disconnect panel when not in use or during storms.

WARNING! Do not exceed 120W solar input. Use only MC4 connectors. Keep panel clean and dry.

Safety Features

Overload Protection: Automatically shuts off output if exceeded. Short Circuit Protection: Detects and cuts power. Over-temperature Protection: Fan activates and reduces output if overheating. Low Voltage Protection: Shuts down at 10% battery to prevent damage. Reverse Polarity Protection: For DC inputs.

Care & Maintenance

Store in cool, dry place. Clean with dry cloth only; do not use liquids. Charge to 50-60% if storing for more than 3 months. Recharge fully every 6 months during long-term storage.

CAUTION! Do not disassemble. Avoid dropping or subjecting to strong impacts.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. CE, RoHS compliant. Copyright © 2025 Bigblue; trademarks of Bigblue Technologies. For support, visit www.bigbluepower.com or contact 1-800-555-1234.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power output	Battery depleted/overload	Recharge unit; disconnect devices and restart; check for overload.
Solar not charging	Panel connection/sunlight	Ensure proper MC4 connection; check panel orientation and sunlight.
LCD display blank	Battery completely drained	Connect to AC power for 30 minutes, then try powering on.
Overheating	High ambient temp/overload	Move to cooler location; reduce connected load; ensure fan vents clear.
Device not charging via USB	Faulty cable/port	Try different cable; try different USB port; check device compatibility.

Reset: Hold POWER + SETTINGS for 10 seconds to factory reset.

Service: 1-800-555-1234; www.bigbluepower.com