We see a 4-9% power boost with these installed - of course with fueling sorted out

connector and sealing rings

color and material

A double D-ring closure provides safety

Manufacturer's Part#: 03-191

Terapump - Li-on Battery Drum Pump with Meter TREDRUME-M-B Options:W/Meter We see a 4-9% powerRechargeable lithium ion battery Applicable liquids: Gasoline, diesel, DEF (AdBlue), water, kerosene, antifreeze, windshield washer fluid, mild detergents, agricultural chemicals Pumps up to 4. 2 gallons per minute 6. 7' Discharge hose Flow control quick stop safety nozzle Telescopic to fit 15, 30 and 55 gallons drums Powered by rechargeable lithium ion battery Flow meter included