Boyu · Battery / AC-DC
S-1800 AC/DC Air Pump
- Air output
- 8 L/min
Keepers in areas with regular power outages who want aeration to carry on without them.

SunSun · Battery / AC-DC
Mains air pumps with a built-in rechargeable battery that takes over for about 8 hours in a power cut. The range runs from the small twin-outlet YT-8000 to 100 L/min fish-room units.
Updated
Backup aeration for fish rooms and big tanks where a power cut is a real risk.
Most sizes are far larger than a planted tank needs; the YT-8000 is the one to look at for a home aquarium.
| Model | Air output | Outlets | Power | Dimensions (L × W × H) | Max pressure | Battery run time | Charge time | Cable | Output |
|---|---|---|---|---|---|---|---|---|---|
| YT-818 | 20 L/min | – | 20 W | 24 × 15.5 × 12.5 cm | 15 kPa | 8h | 8h | 1.7m | – |
| YT-828 | 35 L/min | – | 30 W | 27 × 18 × 17 cm | 16 kPa | 8h | 8h | 1.7m | – |
| YT-838 | 45 L/min | – | 45 W | 27 × 18 × 17 cm | 18 kPa | 8h | 8h | 1.7m | – |
| YT-848 | 55 L/min | – | 60 W | 35 × 21.5 × 19.5 cm | 20 kPa | 8h | 8h | 1.6m | – |
| YT-858 | 65 L/min | – | 75 W | 35 × 21.5 × 19.5 cm | 20 kPa | 8h | 8h | 1.6m | – |
| YT-868 | 75 L/min | – | 85 W | 35 × 21.5 × 19.5 cm | 22 kPa | 8h | 8h | 1.7m | – |
| YT-878 | 80 L/min | – | 95 W | 35 × 21.5 × 19.5 cm | 24 kPa | 8h | 8h | 1.7m | – |
| YT-888 | 95 L/min | – | 105 W | 39 × 24 × 19 cm | 26 kPa | 8h | 8h | 1.7m | – |
| YT-898 | 100 L/min | – | 115 W | 39 × 24 × 19 cm | 28 kPa | 8h | 8h | 1.7m | – |
| YT-8000 | 8 L/min | 2 | 8 W | 23 × 16 × 8 cm | 15 kPa | 12h | 8h | 1.4m | ≥2 × 4L/min |
Figures from the maker's published specifications. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.
Boyu · Battery / AC-DC
Keepers in areas with regular power outages who want aeration to carry on without them.
Boyu · Battery / AC-DC
Load-shedding and power-cut backup for a single tank.
Dophin · Battery / AC-DC
Keeping fish or shrimp oxygenated in a bag or bucket on the way home, or during a power cut.
Dophin · Battery / AC-DC
Anyone in an area with regular power cuts who wants filters and livestock kept oxygenated.
Quick answers about the SunSun YT AC/DC Rechargeable Air Pump, drawn from its specs.
Backup aeration for fish rooms and big tanks where a power cut is a real risk.
Most sizes are far larger than a planted tank needs; the YT-8000 is the one to look at for a home aquarium.
Other air pumps worth comparing: Boyu S-1800 AC/DC Air Pump, Boyu S-1801 Lithium AC/DC Air Pump, Dophin BP-1 Battery Air Pump. Add any of them to the compare table to see the specs side by side.
10 options: YT-818, YT-828, YT-838, YT-848, YT-858, YT-868, YT-878, YT-888, YT-898, YT-8000.