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GRASSTIGON GSTP20V Cordless Stick Water Transfer Pump1 / 7
Product guide

GRASSTIGON GSTP20V Cordless Stick Water Transfer Pump

The GRASSTIGON GSTP20V is a cordless stick water transfer pump listed as compatible with DeWalt 20V Max batteries. Its three advertised flow settings suit buyers who already have a compatible battery and want a portable option for water transfer.

At a glance

  • Three advertised flow settings are 424, 792 and 1056 GPH.
  • The listing claims compatibility with DeWalt 20V Max batteries and specifies that the battery and charger are not included.
  • The seller describes a stick form for reaching into narrow spaces and deeper containers.
  • IPX4 water resistance is claimed in the feature text.
Price
$42.83Save 20%

Reference price: $53.54

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

  • Three advertised flow settings give buyers options for lower-flow tasks and faster water removal.
  • The stated 2.5-pound weight and stick format may be useful when moving the pump between containers or work areas.
  • Battery operation avoids a power cord at the pump location when used with a compatible battery.

Cons

  • A compatible battery and charger must be supplied separately, adding requirements for buyers who do not already own them.

Technical specifications

13 specifications
Identity
BrandGRASSTIGON
ModelGSTP20V
Power and battery
Power configurationBattery Powered
Listed voltage20 volts
Compatible batteryDeWalt 20V Max Battery
Pumping claims
Maximum flow rate17.6 gpm
Maximum lifting height26 feet
Advertised flow settings424/792/1056 GPH
Dimensions and installation
Dimensions listed3.74"L x 3.74"W x 24.6"H
Weight listed2.5 pounds
Materials and appearance
Material listedAluminum, Plastic
ColorOrange
StyleCordless Stick Pump

What to know before buying

Listing details to confirm

The listing gives 17.6 gpm as the maximum flow rate, while its three-speed claim lists 424/792/1056 GPH. These figures do not align as equivalent flow specifications. Treat the published flow claims as inconsistent and confirm expected flow for the intended setup. The 26-foot maximum lifting height and IPX4 resistance are also manufacturer claims, not independently confirmed here.

What’s in the box

Included
  • Stick pump
  • User manual

Who is it for?

A good fit for

  • DeWalt 20V Max battery owners seeking a cordless stick-style pump for water transfer.
  • Buyers who want selectable advertised flow settings for ponds, pools or water gardens.

Less suited to

  • Buyers needing a pump with a battery and charger included.
  • Buyers who need independently confirmed flow performance or a settled maximum-flow figure before purchase.
GRASSTIGON GSTP20V Cordless Stick Water Transfer Pump · photo 2
Additional product photo 2

Customer reviews on Amazon

5 / 5 · 5 ratings
  • 5 stars100%100%
  • 4 stars0%0%
  • 3 stars0%0%
  • 2 stars0%0%
  • 1 star0%0%

Only aggregate rating information is supplied, with a small sample showing five-star ratings. That limited signal does not establish pump performance or explain customer experience. Buyers should weigh the listing’s conflicting flow figures and the separate battery requirement rather than treating the ratings as confirmation.

Frequently asked questions

Does the pump include a battery and charger?

No. The listing says the battery and charger are not included, so plan to provide a compatible DeWalt 20V Max battery and charger separately.

What flow rate does the listing claim?

It lists a maximum of 17.6 gpm and separately advertises three settings of 424, 792 and 1056 GPH. Those maximum figures conflict, so confirm the expected flow for your application.

What is listed in the package?

The manufacturer contents list names one stick pump and one user manual. It separately states that the battery and charger are not included.

What water resistance is claimed?

The feature text claims IPX4 water resistance. This is a listing claim and should not be treated as independently verified.

GRASSTIGON GSTP20V Cordless Stick Water Transfer Pump · photo 3
Additional product photo 3

Alternative options

Product details in Markdown