About:

 

Compact, powerful, and ideal for everyday use or emergency air supply backup.

Key Features:

  • Dual Outlet Design: Provides strong airflow with 2 x 3L/min output.
  • USB Powered: Charges and operates via USB-plug directly into a 220V socket or use a power bank to extend operation.
  • Simple One-Button Control: Operated by a single red button with built-in LED indicators.
  • Automatic Backup Function:
    When plugged into 220V AC, the red LED glows and the pump runs normally.
    If power fails, it automatically switches to battery mode (green LED lights up).
    In standby/off mode (red LED flashes), the pump remains off unless a power outage occurs-then it automatically activates on battery.

Charging & Battery:

  • Initial Charge: Charge in standby/off mode for 8-10 hours before first use.
  • Smart Recharge: The internal battery recharges automatically whether the pump is on or off.
  • Efficient Charging: Charging is faster when the unit is in standby/off mode.
  • Battery Runtime: Provides up to 12 hours of operation during a power outage when fully charged.

Technical Specifications:

  • Air Output: 2 x 3 litres/minute
  • Power Consumption: 2.8W
  • Voltage: 220V-240V AC
  • Frequency: 50Hz / 60Hz

 

Perfect for aquariums and emergencies-ensures your fish always get the oxygen they need.

What’s in the box
1x Sobo Auto Mini AC/DC Air pump SB-4000

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