Sobo AC/DC Airpump

Description

🔋 Sobo AC/DC Airpump with Lithium Battery

Reliable Oxygen Supply – Even During Power Outages

Whether you need peace of mind during load shedding or want a versatile backup for travel, the Sobo AC/DC Airpump delivers continuous or intermittent aeration with smart lithium power and automatic switching.

✅ Why You’ll Love It

• 🔄 Automatic Power Switchover
  Seamlessly switches to battery power during outages—no need to intervene!

• 🔋 Long-Lasting Lithium Battery
  Rechargeable and efficient, it offers up to 25 hours of battery life when fully charged.

• 💤 Smart Sleep Mode
  Enters low-power sleep mode after 5 seconds of inactivity to extend battery life.

• ⚙️ Dual Operation Modes
  Choose between continuous or intermittent (10s on / 10s off) modes with a simple button press.

• 🔌 USB Charging Interface
  Compatible with phone chargers, power banks, and even car adapters (USB cable included).

• 🌬️ Quiet Yet Effective
  Powerful airflow with minimal noise—perfect for aquariums at home or during transport.

• 🎁 Comes Ready to Use
  Includes 1m air tubing and an airstone.

🔧 Specifications

🟦 SB-418 (Single Outlet)

• Power: 1W

• Air Volume: 3L/min

• Pressure: 0.015Mpa

• Voltage: AC 110–240V, 50/60Hz

🟦 SB-428 (Double Outlet)

• Power: 2W

• Air Volume: 2×3L/min

• Pressure: 2×0.015Mpa

• Voltage: AC 110–240V, 50/60Hz

Here’s a clear side-by-side comparison of the Sobo AC/DC Airpump models: SB-418 (Single Outlet) and SB-428 (Double Outlet) to help you choose the right one:

🟨 Which One Should You Choose?

• SB-418: Best for single small to medium tanks or travel setups.
• SB-428: Perfect for larger tanks or if you need to aerate two tanks at once.

⚙️ Usage & Charging Tips

1. 🔌 Initial Charge: Charge for 6–8 hours before first use.

2. 🔋 LED Indicators:

   • 4 lights = 100%

   • Flashing 4th = 75–100%

   • Flashing 3rd = 50–75%, and so on.

3. 🔘 Power Button Functions:

   • Hold 2 seconds = Continuous Mode

   • Tap once = Intermittent Mode

4. 🔄 AC/DC Auto Mode: Plug in while running to switch to AC and preserve battery.

5. 🚨 Emergency Mode: If powered off while charging, the unit will automatically activate on battery during an outage.

⚠️ Note: A standard phone USB power adaptor is required (not included).