Aquarium Air Pump, USB Rechargeable Lithium Battery Powered Portable Air Pump for Fish Tanks, AC/DC Dual Mode Oxygen/Aerating Pump for Outdoor Fishing, Emergency, Power Cuts
$19.99






Price: $19.99
(as of Oct 15, 2025 19:30:01 UTC – Details)
From the brand


FUMAK is a veteran in the aquatic industry. Our passionate teams create innovative products to enhance the beauty and health of aquatic habitats.
We are committed to nurturing a legacy of aquatic care, ensuring every water-dwelling creature thrives in a vibrant home.
Join us in bringing the wonders of the water into your life.
Aquarium Heaters
Aquarium Filters & Powerheads
Air Pumps
Pond Fountain Kits
PERFORMANCE – This air pump is ideal for fish tanks of 40-120 Gallons. Power 2W, Flow 11-24GPH (0.7-1.5LPM) x 2 outlets, air pressure 0.025MPa.
AUTOMATIC SWITCH OF AC/DC– The pump can work as a standard air pump with the AC power supply, while when there is a power cut, it will switch automatically to the DC power supply (powered by the lithium battery).
FLOW ADJUSTABLE – 2 flow rates available, controlled easily by pressing the “+/-“ button.
RECHARGEABLE – This pump is with an in-built rechargeable lithium battery, i.e it can be charged by wall charger, power bank, or laptop. The 2600mAh battery can support the air pump to run for 20 hours continuously.
PERIODICAL WORKING – The pump is also designed with periodical operation feature to save power consumption. In periodical status, the lithium battery can last for 30 hours. When the pump works in “low output” status, it can even last as long as 40 hours.
ALL IN ONE – All the accessories needed are included in the package: 2 x airline tubing, 2 x check valve, 2 x air stone, 1 x T valve.
EXTENSIVE APPLICATIONS – This pump can work as a standard air pump for aquarium, an emergency pump during power cut, or a fishing pump for fishing hobbyists. It can be used for both fresh and marine water.
Customers say
Customers find the air pump powerful and super quiet, with one mentioning it kept their axolotl alive during a storm. The battery life receives mixed feedback – while some report it lasts 8 hours, others say it doesn’t hold a charge. Moreover, the pump’s functionality and build quality are mixed, with some finding it well-made while others describe it as cheaply made. Additionally, the charging cord receives mixed reviews, with several customers noting the non-USB connector to the unit itself.
10 reviews for Aquarium Air Pump, USB Rechargeable Lithium Battery Powered Portable Air Pump for Fish Tanks, AC/DC Dual Mode Oxygen/Aerating Pump for Outdoor Fishing, Emergency, Power Cuts
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$19.99
Aj –
Great aerator for the money!
Works great. Holds a charge really well. Iâve ran it several times for 8 + hours and it still has battery left. Iâm ready to order a bigger one for my boat live well
Cassidy –
It works so well
Great for using when your power is out or for transportI used it overnight without any problems you can rechargeItem is definitely portable and durableJust as describedI would buy again if needed
MCB –
Great pump with one caveat
I use these to aerate bait buckets. They are much better than the D-Cell battery powered ones sold in bait stores. Not only does this put out a lot more air, but also not paying $2 a battery. The charge lasted me 8 hours the first use on the high setting. The caveat: the power input is a barrel and input type connector. The other end of the cable plugs into a standard USB-A port; there’s no logical reason they didn’t put a standard USB-C or Micro USB cable on the unit. If you lose the cable that came with it, you’d probably just buy another pump unless you have an electronics store like a radio shack near you. The previous one I had did have a USB input but didn’t survive a 3-foot drop onto concrete. Wish I would have just bought the same one again.
Jane G. –
Great product.
I have used this on my 55 gallon tank for 3 yrs and itâs going strong. Highly recommend.
Kayleigh –
Fish Life Saver!
Purchased this for my fish tank for a scheduled 4 hour power outage. Had an unexpected power outage a few days later for 2 hours. This bubbler is quiet but powerful and worked both times on the same charge. I used a larger air stone and video is from when I had power to show the amount of bubbles it produces with the light on. Glad I have it for emergencies!
Bhembree –
Quit after first use. Will not charge or power on
Useless waste of money. Worked one time for a few hours and was great. 2 weeks later prepared to use again. Will not power on will not charge. Total piece of junk. Don’t waste your money. 0 stars was not an option.
Retha N-Sims –
Great
Works well
Ale –
ððð
ððððð
Cesar –
Excelente artÃculo, tiene buena carga de baterÃa, súper silencioso, compacto, me gustó mucho
arturo r. –
Que no es caps de nanter vivid los preceden en tres galomes y dice que y dice que es para 10 a 60 galones