CrazyEngine Giant 1500 Ultra Impact Wrench
- Item Torque: 1106.3 ft-lb
- Head Style: Square Drive
- Measurement Standard: Metric
- Material Type: Metal
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0GTLPRBWQCategory: Impact Drivers & Wrenches
Overview
The CrazyEngine Giant 1500 Ultra is a cordless impact tool running on a 21 volt battery platform, weighing a substantial 10.5 pounds.
At 10.5 pounds this sits on the heavier end for a cordless impact tool, which usually points to a bigger motor and battery rather than a compact driver meant for overhead work. The name includes the number 1500, but since it is not presented as a labeled torque figure in the spec data, it should not be read as a confirmed output rating.
- 21 volt battery platform
- Weighs 10.5 pounds
Who it's for
Fits a buyer who wants a heavy-duty cordless impact tool for demanding jobs and is comfortable with the extra weight that comes with more power. Less suited to overhead or one-handed work, where a lighter compact impact driver would be easier to manage.
Pros and cons
- 21 volt cordless battery platform
- Substantial 10.5 pound build for heavy jobs
- 10.5 pounds is heavy for extended one-handed use
- Torque figure not confirmed as a labeled spec
Performance notes
A 10.5 pound build on a 21 volt platform suggests a larger motor and battery than a compact impact driver, which typically translates to more sustained torque under load. The tradeoff is fatigue on extended jobs, since the added weight has to be held and maneuvered by hand.
Specifications
| Brand | Impact |
|---|---|
| Dimensions & fit | |
| Item Weight | 10.5 poundshigher than 95% of 184 impact drivers & wrenches |
| Item Length | 11 incheshigher than 66% of 128 impact drivers & wrenches |
| Power & efficiency | |
| Voltage | 21 voltshigher than 83% of 171 impact drivers & wrenches |
| Construction & materials | |
| Material Type | Metal |
| Color | Yellow |
| Finish Types | Powder Coated |
| Included components | |
| Included Components | Impact Wrench |
| Package Quantity | 1 |
| Other details | |
| Item Torque | 1106.3 ft-lbhigher than 83% of 116 impact drivers & wrenches |
| Head Style | Square Drive |
| Measurement Standard | Metric |
| Is Non Sparking | Yes |
Closest rivals on specs
Zekkip 1/2 in Brushless Cordless Impact Wrench- Item Torque 1106.3 vs 958.8 ft-lb (+15%)
JESIMAIK Z1320-01 1/2 in Brushless Cordless Impact Wrench- Item Torque 1106.3 vs 885.1 ft-lb (+25%)
DEWALT DCF900P1 20V Max 1/2 in Impact Wrench Kit- Item Length 11 vs 8.4 inches (+31%)
Frequently asked questions
What voltage does the CrazyEngine Giant 1500 Ultra run on?
It uses a 21 volt battery platform.
How much does the CrazyEngine Giant 1500 Ultra weigh?
About 10.5 pounds.
Does the 1500 in the name mean 1500 foot-pounds of torque?
That is not confirmed in the listed specs, so treat it as part of the product name rather than a verified torque rating.