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⚡ Unleash the spark of innovation with every volt!
The Walfront DC4.8V~6V High Voltage Transformer is a compact, high-efficiency step-up inverter module that converts low DC voltage into an impressive 50kV-800kV output. Designed for scientific experiments and educational use, it features a simple setup requiring only a battery and switch, supports up to 5 Amps current, and is perfect for hands-on high voltage demonstrations in academic environments.








| ASIN | B078SSC1GW |
| Best Sellers Rank | #993,807 in Automotive ( See Top 100 in Automotive ) #959 in Power Inverters #6,509 in Car Audio & Video Accessories |
| Brand | Walfront |
| Brand Name | Walfront |
| Current Rating | 5 Amps |
| Customer Reviews | 3.9 out of 5 stars 85 Reviews |
| Item Weight | 0.04 Kilograms |
| Manufacturer | Walfront |
| Minimum Frequency | 50 Hz |
| Model | Walfront8tvfmg032k |
| Mounting Type | Surface Mount |
| Part Number | Walfront8tvfmg032k |
| Power Source | Battery Powered, Corded Electric |
| UPC | 663862652895 |
L**E
Good product
I’m love making small electronic projects. This small product worked very well in a few of my experimental projects.
R**B
The High Voltage Output hurts! Be careful!!!
What you should know: #1) The manufacturer is very serious about the input voltage. Less than 4.8 volts and they don't work, over 6 volts and there is a really good chance they will only work once and then be burnt out. #2) Besides the correct voltage, you also need a source that will supply a decent amount of current. How much? I don't know exactly, but I do know that the average phone charger won't cut it. I use a 18650 rechargeable battery and a a simple momentary push button switch (see video) and they work great. #3) These things put out HIGH VOLTAGE and it hurts if you zap yourself (or someone else) so don't freaking do it!!! It won't kill you, but it will get your attention and have you rubbing the spot that got zapped for a while. I use them as a training aid with my dog's. No I don't touch them with it, just the sound of it is enough to make them stop what they are doing. Anyway, be careful and have a good time.
J**Z
HV defective unit.
I bought this unit to make a bug zapper, but unfortunately it didn't work. I don't know what's wrong with it. I wouldn't spend any money on it.
D**E
BLOWS at advertised amps
BLOWS!!! at 6v 2.5amp. works with 6v 250 milliamps (.025 amp)
A**R
Cool but fragile. Died @ 5 volts...
It was fine when iran it on 3.7 volts but it died immediately when I tried it at 5 volts.
P**W
Do not underestimate it's power.
Awesome product
B**I
Came dead on arrival
Good size, poor quality control
W**S
Arc leads are too thin
Works good. But high output side wires are junk and barley held in with glue.
Z**P
Just what I need to scare away Racoons
Works great! Made a Racoon scaring device. The Racoons that were messing us my yard have run away! It's really loud and scary sounding.
山**男
この細いOUTPUT Wiresで、Max800KVのPulseを出力可能か、Electronics Engineerとしては、聊か疑問
Reviewersの動画を見たので購入しましたが、OUTPUT Wiresの細さに驚きました。 この細いOUTPUT Wiresで、Max800KVのPulseを出力可能か、Electronics Engineerとしては、聊か疑問である。
H**I
Worked well
Worked fine until I ran it to long and burned it out.
P**K
Good for fun
At 3.1v I was able to get a 1.0 cm wide spark meaning about a 3.1v : 30kv step up No load test showed .7A ac and 1.15A dc at 3.2v (meaning batteries not recommended) Was also able to make a small amount of plasma through normal air. **Very loud transformer humming With all this info I was able to use tin foil and a rubber glove to make a taser glove that I grabbed my roomates with. This is my second time buying one and even though they are very inconsistent they make a great college student toy.
R**L
As expected
Good product
Trustpilot
3 weeks ago
2 weeks ago