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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 | #865,980 in Automotive ( See Top 100 in Automotive ) #869 in Power Inverters #5,595 in Car Audio & Video Accessories |
| Brand Name | Walfront |
| Current Rating | 5 Amps |
| Customer Reviews | 3.9 3.9 out of 5 stars (86) |
| 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.
D**E
BLOWS at advertised amps
BLOWS!!! at 6v 2.5amp. works with 6v 250 milliamps (.025 amp)
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.
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.
H**I
Worked fine until I ran it to long and burned it out.
山**男
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。
M**L
not working under it where the power goes is brocken (cracks) capacitor is popping out i just waisted my money or i just not lucky to had a unbroken one
Z**P
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.
R**L
Good product
Trustpilot
3 weeks ago
2 months ago