FNIRSI finally does it. I've been buying the FNIRSI items for a while now and they do what other Chinese companies don't. They make quality, innovative equipment in a quality case with a nice box and instructions at a great price. I will be buying these units for my bench and am always excited to see what they come out with. Great videos Sam.
@TechCornerTV10 ай бұрын
Hi Sam, I share your opinion. Thanks for your nice comment and for watching!
@khuongathebounga414110 ай бұрын
Thanks for reviewing this. I’ve been looking for a portable spot welder and this unit is nearly perfect. But my only gripe is that I hope they can one day make a model that uses easily replaceable 18650 or 21700 lithium cells. From what I could find online, this model uses 2 flat pack lithium cells, which can be a bit of a hassle to replace. I also couldn’t see any easy way to open up the case to replace it. That’s unless there are screws hidden underneath the rubber feet. If it was also able to use an external power source such as a car battery as an option it would be perfect. Thanks as usual for your detailed reviews!!
@TechCornerTV10 ай бұрын
Hi, how have you been :) it's true what you said, but even so, you can find anything on AliExpress... regarding the screws, I loved the device and don't want to break mine trying to open, that's why I didn't do a teardown. Even so and for experience, you can probably just pull the side panels and "probably" will have a way of opening it. Thanks for watching.
@sjoerd1049 ай бұрын
I highly doubt that will happen anytime soon, those lithium ion cells rated for such high current simply don't exist, it's not their main purpose. They would need a lot of them. With these type of devices, pouch cell lipos are still the only option. This is also why you don't see 18650s or 21700s in those jump starter packs.
@jozseflazok10759 ай бұрын
This is so true! Currently, only the cell manufactured with LiPo technology can deliver such a large pulse current without damage. This is why only such cells are used in jump starters.
@khuongathebounga41419 ай бұрын
@@sjoerd104 You made a really good point. I didn’t even think about that. Some power tool manufacturers are now starting to use pouch cells as well. Such as DeWalt’s Powerstack batteries.
@K.D.Fischer_HEPHY4 ай бұрын
I tested one today. The cable connectors should have been at the bottom of the device due its very short length you will practially always have to use this thing upside down. Thats not real showstopper because you set the parameters and then you dont have to look at the display anymore for the welding, but its a bit "inconvenient". You can kind of circumvent this with an option to rotate the screen. Other then that it does what it says. No idea how long the battery lasts but i did quite a few tests (about 50 weldings) and it worked fine. One thing i noticed it does not even reach half of the rated current of 1.5kA which is actually not needed because even at the lowest pulsetime it's good enough. My fazit: It's cheap, it works. Had a lot worse products in my hand.
@bannerman1003 ай бұрын
Please watch again at 9:10 - you can invert the screen so that the probe sockets are at the bottom of the case.
@TechCornerTV3 ай бұрын
Hi, I saw that you already had an answer but, you can change the screen to work in a upside down position. Thanks for watching.
@jozseflazok10759 ай бұрын
Welcome! Very good overview video! I ordered such a welder (Banggood). Arrived yesterday. I've tried it and it's perfect. It also handled 0.2 mm thick nickel tape without any problems and it was not necessary to set it to maximum performance. Great device at a good price! I hope it will last.
@TechCornerTV9 ай бұрын
Hi, glad the review was helpful. Thanks for watching.
@gtx2k8425 ай бұрын
What settings do you use for 0.2mm pure nickel?
@juanjoseoyarcevillagra3909 ай бұрын
Thanks for your video. I think that it´s a good spot welder. Could you tell me what is the nickel thick you welded in video? Did you try with 0.25 mm nickel pure?
@TechCornerTV9 ай бұрын
Hello, yes it was pure and it had 0.10mm in thick. Hope that helped. Thanks for watching.
@baydroid14410 ай бұрын
Would it be able to weld to an aluminium case, liked those used for housing electronic devices? With so much more metal there'd be much faster heat conduction away from the weld spot.
@TechCornerTV10 ай бұрын
Hi, I'm going to trough my 5 cents here and say my opinion, I think it will. If you notice the batteries have a nice metal ending in the both sides and you are able to solder it here. Being alluminium and don't how it will behave in terms of material, but I think it should work. Don't have any here to test. Thanks for watching.
@bannerman1003 ай бұрын
All aluminium items have a thin surface coating of aluminium oxide due to the metal's reactivity. This oxide is an insulator, so you may require special procedures, maybe an acid flux. But it might work anyway, give it a test and let us know.
@digitalizations2 ай бұрын
I got it today and worked once... no power now.... LOL returning it
2 күн бұрын
Amazing, I just bought one, thanks for the explanation, greetings.
@WaschyNumber15 ай бұрын
Hello How do I get in a menu wher it shows the actual firmware version please 🤔 It's a shame that they don't saying what they have improved in the new firmware version.
@amobenpro5 ай бұрын
Thanks, but how long the battary will last at least for 5 cells welding
@hakan652567 ай бұрын
How many minutes does this device you advertise last as a spot welding device? Can it firmly weld a 0.2 mm thick pure nickel strip onto a 18650 battery? I would be grateful if you could test this information and share it with us.
@TechCornerTV7 ай бұрын
Hi, I worked over two hours to record the video, true it was not sequential welding, but it barely changed the load of the battery, it is pretty big, it works as a power bank also. Regarding 0.20mm strip, I don't have it here now, ordered, but it has really a lot of power for a small device, I believe that in the test I welded two 0.15mm. Thanks for watching.
@hakan652567 ай бұрын
@@TechCornerTV Thanks for your answer. I bought this device from aliexpress and it just arrived. I tested it with a 0.2 mm pure nickel strip. I achieved excellent spot welding quality. I saw the value of 1120 mah on the screen of the device. The device can provide the technical values it promises. This device is 2 times more powerful than my battery spot machine, which weighs approximately 5 kilograms, which I made with a microwave oven transformer. This device, weighing 580 grams, is portable and has a power bank feature. I recommend it to people considering purchasing. 👍
@ArtursTvaiks8 ай бұрын
Hello. What material and thickness was the sheet you were welding? Was it pure nickel strp?
@TechCornerTV8 ай бұрын
Hi, It was 0.10 or 0.12mm, can't recall right now, but was around that. Thanks for watching.
@petemiddleton64Ай бұрын
ive got the same one i set it to how your settings are it welds but says short
@petemiddleton64Ай бұрын
sorted it short circuit protection was turned on tuned it off now it works
@pascalphase255610 ай бұрын
Many thanks for your vidéo, i own a vevor 737 but is not working anymore, so maybe my new choice !
@TechCornerTV10 ай бұрын
Hello Pascal! Belive it or not... it will be my next video! ehehe Thanks for watching.
@steverhenius67348 ай бұрын
Doesn’t show use of toroidal ring
@MattMarcio9 ай бұрын
What is that red usb charging cable?
@MakeKasprzak10 ай бұрын
Nice. I like the form factor. Thanks for sharing.
@TechCornerTV10 ай бұрын
Hey Mike, I really liked this one, as I said, this will stick around my workbench for a whiles. The only thing missing is a case/bag to store it. But I will buy one of those cheap ones on AliExpress. Thanks for watching.
@petemiddleton64Ай бұрын
it can do 0.5mm ive done many test strips it works well
@JesusChrist-sx1lfАй бұрын
0.5mm is nothing even my grandma can do that. For ebike batteries for example you almost only work with 1.5mm or 2.0mm. As this video used 1.0mm which only took a small bit of resistance to remove i have my doubts about a 2.0mm pure nickel strip. I'd spend a bit more on a reliable 737G spot welder for heavier stuff.
@egyrmexiq16 ай бұрын
It solved my thoughts, thank you..
@TechCornerTV6 ай бұрын
Hi, glad it was helpful and thanks for watching.
@MinaevNikolay10 ай бұрын
А я такой споттер сжег, поставил на зарядку и у него выгорел контроллер заряда.
@TechCornerTV10 ай бұрын
Hello Minaev, thats unfortunate, thank you for sharing and watching!
@nb18435 ай бұрын
4 dots and thats it the unit needs to cool . and then 4 morw dots and the unit needs to charge. so if ur doing longer runs for bigger battery dont buy this one.
@TechCornerTV5 ай бұрын
Hi! Thanks for watching and sharing.
@tacticalsavage5 ай бұрын
Very weak, slow charging as a powerbank, know this.
@TechCornerTV5 ай бұрын
Hi, thanks for sharing, but let's be honest, the power bank in this, is an extra. Thanks for watching and sharing.
@johnedwards3152 ай бұрын
tooo much blah blah. lost . CAN U CHANGE BATTERIES? more inpirtant info from spending 10 minutes on the packaging. Scrolled endlessly... Waste of time.
@yousefsaadeh71448 ай бұрын
Useless video, we need one to test the max plate thickness