Dabbsson DBS105S User Manual

The Dabbsson DBS105S is a portable power station designed for reliable off-grid and emergency power. It features a high-capacity lithium-ion battery, multiple AC/DC/USB outputs, solar charging capability, pure sine wave inverter, LCD display for monitoring, and built-in safety protections. 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 pack, Pure Sine Wave AC Inverter, LCD Display Panel, Multiple Output Ports, Solar Charge Input, Car Charging Port.

Feature	Description
AC Output Ports	Pure sine wave AC outlets for sensitive electronics
DC Output Ports	12V/10A carport and 5.5mm DC outputs
USB Output Ports	USB-A and USB-C ports for mobile devices
LCD Display	Shows battery level, input/output wattage, and status
Solar Charge Input	MPPT controller for efficient solar panel charging
Car Charging Input	12V/24V vehicle adapter for charging on the go
AC Charging Input	Wall adapter for fast AC charging
Battery Management System	Protects against overcharge, over-discharge, and short circuit
Cooling Fan	Automatic temperature-controlled fan
Power Button	Turns unit on/off and controls output modes

Installation

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

Initial Charge: Connect included AC adapter to charge unit fully before first use.
Positioning: Ensure unit is placed in a well-ventilated area, away from heat sources and moisture.
Connect Solar Panel (Optional): Use solar charging cable to connect compatible solar panel to DC input port.
Connect to Car (Optional): Use car charging cable to connect to vehicle's 12V/24V outlet.

WARNING! Unit contains heavy battery; lift with care. Do not expose to water or extreme temperatures.

First-Time Setup

Power on unit; monitor LCD display.

Initial Charge: Charge fully using AC adapter until LCD shows 100%.
Output Selection: Press POWER button to activate desired output ports (AC, DC, USB).
Connect Devices: Plug devices into appropriate output ports.
Monitor Usage: Use LCD to track battery level and power consumption.

CAUTION! Do not exceed maximum output wattage. Ensure proper ventilation during use.

Specifications

Battery Capacity: 1050Wh Lithium-ion.
AC Output: 120V, 60Hz, Pure Sine Wave, 1000W (2000W surge).
DC Output: 12V/10A (car port), 12V/5A (DC5521).
USB Output: USB-A QC3.0, USB-C PD 100W.
Input: AC 120V 60Hz, Solar 12-60V, Car 12V/24V.
Charging Time: AC: ~7 hours, Solar: 4-8 hours (depending on panel).
Display: LCD with battery level, input/output power, temperature.
Operating Temp: 14°F to 104°F (-10°C to 40°C).
Weight: Approximately 22 lbs (10 kg).

Controls and Settings

Access functions via front panel buttons and LCD display. Front Panel: POWER, AC Output Button, DC Output Button, USB Output Button.

LCD Display: Shows battery percentage, input/output wattage, estimated runtime, temperature, and error codes.

Settings: Press and hold POWER for 3 seconds to enter settings mode for brightness adjustment, auto-shutdown timer, and battery calibration. Use AC/DC/USB buttons to toggle respective outputs on/off.

Connecting Devices

AC Devices: Plug into AC outlets. DC Devices: Use car port or DC5521 port. USB Devices: Use USB-A or USB-C ports.

Turn on unit with POWER button.
Activate desired output by pressing corresponding button (AC, DC, USB).
Connect device cable to appropriate port.
Monitor LCD to ensure power draw is within limits.

Tip: Start with highest power device first to avoid overloading circuit.

Charging & Power Management

Supports AC wall charging, solar charging, and car charging.

AC Charging: Connect included AC adapter to unit and wall outlet.
Solar Charging: Connect solar panel to DC input using solar charging cable.
Car Charging: Connect car charging cable to vehicle's 12V/24V outlet and unit.
Charging Status: LCD shows charging input wattage and estimated time to full.
Battery Saver Mode: Enable in settings to extend battery life.
Auto Shutdown: Set timer to automatically turn off outputs after specified time.

WARNING! Use only approved charging accessories. Do not charge in extreme temperatures.

Safety Features

Overcharge Protection: Stops charging at 100%. Over-discharge Protection: Shuts off output at low voltage. Short Circuit Protection: Cuts power during short circuit. Overload Protection: Shuts off if load exceeds rating. Temperature Protection: Reduces output if overheating detected.

Care & Maintenance

Store in cool, dry place. Clean with dry cloth only; do not use liquids. Recharge every 3-6 months if storing long-term.

CAUTION! Do not disassemble unit. Avoid impacts or punctures to battery case.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. UL Certified: Meets safety standards for portable power stations. Copyright © 2025 Dabbsson; trademarks of Dabbsson Inc. For support, visit www.dabbsson.com or contact 1-800-DABBSON.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit won't turn on	Battery depleted	Connect to AC charger for 30 minutes before use.
No output power	Output not activated/overload	Press corresponding output button; reduce connected load.
Slow charging	Low input power/temperature	Use higher wattage charger; move to room temperature environment.
LCD shows error code	Overload/overheat/short circuit	Disconnect all devices, cool unit, restart; check manual for code meaning.
Fan runs continuously	High temperature/high load	Reduce load; ensure proper ventilation; move to cooler location.

Reset: Hold POWER for 10 seconds to force restart.

Service: 1-800-DABBSON; www.dabbsson.com/support