Here is a battery powered fuel transfer pump by TeraPump that makes filling job quicker. It fits most North American fuel plastic cans with the 3 included adapters and delivers transfer rate of 2.4 gallons per minute. It also has an auto stop sensor to stop the flow when the job is done.
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The latest version has a 20% more powerful motor and up to 10% flow increase. You can find out more about it here.
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