TERA PUMP Portable Battery Gas Transfer Pump - 2.3 GAL/MIN

In this review the TERA PUMP Portable Battery Powered Gas Transfer Pump is evaluated for homeowners, RV owners and small-farm users who need a fast, portable way to move fuel and fluids. The single biggest reason to buy is its combination of practical flow rate and simple operation: with two D batteries it moves up to 2.3 gallons per minute and starts with a single switch, making routine transfers quick without a bulky power source or complex setup.

Key Features

• Durable 10 ft hose: The upgraded vinyl 10 ft discharge hose resists minor nicks and cuts so it survives normal workshop and outdoor use.
• Detachable hose: The hose detaches for space-saving storage and easy replacement when it wears out.
• Fast delivery rate: Transfers up to 2.3 gallons per minute with two D batteries, cutting the time needed to move fuel between cans and drums.
• Adjustable suction tube: The telescopic suction tube fits 3 gallon gas cans up to 20 gallon drums, giving flexible reach for common containers.
• 360 degree nozzle rotation: The nozzle connection rotates to prevent tangles and makes positioning the nozzle easier during use.
• Versatile liquid compatibility: Works with gasoline, diesel, DEF (AdBlue), kerosene, antifreeze and non-potable water for a range of vehicle and equipment chores.

Who It's For

The pump is well suited to RV owners, boaters and workshop users who need a portable, battery-powered solution for refueling, winterizing, or transferring between drums and cans without running a generator. Its quick flow rate and detachable hose make it handy for occasional to moderate use where mains power is not available.

It is not aimed at heavy industrial users who require electric or pneumatic pumps for long continuous runs, nor is it a drinking-water pump; the manufacturer lists water as not for drinking and warns about potential seal corrosion with certain fuels like E85 if left installed.

Pros & Cons

Pros

• Portable battery operation and simple on/off switch make it easy to use in remote locations.
• Upgraded vinyl 10 ft hose and detachable design improve durability and storage.
• Adjustable suction tube fits a wide range of container sizes from 3 gallon cans to 20 gallon drums.
• Nozzle rotation and handle positioning reduce spills and hose tangles during transfer.

Cons

• Some users report leakage concerns in mixed feedback, so check fittings before use and store properly after each fill.
• Requires two D batteries (not included), which adds ongoing cost and limits run time compared with mains-powered units.

Specifications

Our Verdict

The TERA PUMP portable battery gas transfer pump is a practical, easy-to-use option for homeowners, RV owners and light shop use where portability matters. Its durable hose, decent flow rate and simple nozzle handling make fuel and fluid transfers faster and neater, but buyers should be mindful of occasional leakage reports and the need for two D batteries. For occasional to moderate transfers it represents good value and convenience.

Frequently Asked Questions

Can it pump diesel and gasoline?
Yes; it is compatible with gasoline, diesel and several other light liquids, though E85 should be removed after use to avoid seal corrosion.

What power does it need?
The pump runs on two D batteries, which are sold separately and determine available run time.

Will the hose resist damage?
The March 2025 upgrade uses a durable vinyl 10 ft hose to resist minor nicks and cuts and the hose is detachable for replacement.