Take a look at these 6 items that failed to meet safety and performance standards. From unreliable batteries to dangerous tools, this list serves as a cautionary tale for consumers looking to make informed purchasing decisions.
6. The Dangers of Knockoff Batteries

When it comes to power tools, the battery is crucial for performance. A battery made by Amityke weighs very little, raising immediate concerns about its quality. While it claimed to deliver 6 amp hours, it only lasted 15 minutes and 51 seconds under load. This stark difference in performance highlights the risks of opting for cheaper alternatives.
Moreover, the Amityke battery struggled to power tools effectively, failing to drive in lag bolts and even giving up under the strain of an angle grinder. Not only did the Amityke deliver less than half the promised capacity, but it also posed safety risks due to inadequate short-circuit protection.
5. Unsafe Jack Stands

Next on the list are ZSP jack stands, which are extremely unsafe. Designed to support vehicles, these jack stands failed to hold up under pressure, collapsing at just 95 lbs of lateral force. In contrast, other brands commonly withstand over 180 lbs before failing. When working under a vehicle, the reliability of jack stands is non-negotiable – the ZSP stands not only fail performance tests but also raise serious safety concerns, making them a product to avoid at all costs.
4. The UltraFire Battery Fiasco

Another product to avoid at all costs is the UltraFire battery, which claims an impressive 9,800 mAh capacity. However, third-party testing has revealed that it only delivers 1,230 mAh, a mere 12.2% of its rated capacity. The battery’s internal resistance is alarmingly high, indicating poor quality. When subjected to cold temperatures, the Ultra Fire struggles even more.
3. The HHO Generator: A Waste of Money

The HHO generator, marketed as a way to improve fuel efficiency and reduce emissions, despite its claims, fails to show any improvement in performance or fuel efficiency during testing. After installation, the test vehicle’s acceleration was actually slower, and the generator ran for less time than without the HHO kit. This product exemplifies how flashy marketing can lead consumers to waste money on ineffective solutions.
2. Dangerous Drill Attachments

A commonly advertised attachment meant to give drills greater versatility is the SOYI circular saw attachment – but this was deemed extremely dangerous. While it’s easy to assemble, the attachment’s light-duty construction made it prone to wobbling and instability during use. While some drill attachments perform well, this particular one could lead to injuries rather than quality cuts. Any attachment that wobbles during use while spinning a saw blade is not worth using and should be avoided at all costs.
1. Performance Tool Ratchet and Bolt Cutters

The Performance Tool ratchet and bolt cutters also had a poor showing. The ratchet struggled in tight spaces and had excessive back drag, making it difficult to use effectively. In tests, it failed to handle the torque it was rated for, bending under pressure. Similarly, the bolt cutters were unable to cut through basic materials without significant effort, showcasing their lack of durability and effectiveness.