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Best high drain 18650 battery with nice price

Oracle

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Stigma

Bronze Contributor
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I wouldn't use them if they were free. I only use Samsung, LG, or Sony
 

Neunerball

Platinum Contributor
Member For 4 Years
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ECF Refugee
I wouldn't use them if they were free. I only use Samsung, LG, or Sony
You've got to give them credit though, they are persistent in pushing their crap. It's not the first thread I saw advertising these batteries.
 

Stigma

Bronze Contributor
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I just joined yesterday and I've already seen a bunch
 

martin

Member For 4 Years
although most 18650 cells will be ok above 2 ohm and around 8w if thats your vape
i cant understand why people buy them i mean what is $2 more when safety is involved
 

Stigma

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In most cases the rewraps cost more than the brand name ones. I usually vape between 90-120w I'm using LG HE4 which have been great. The first batteries I ever bought were Efest before I knew any better and they were part of a real bad batch that Mooch tested and came out as a 10amp that wouldn't fire over 50w. That's the first and last time I ever bought rewraps.
 

mstave

Member For 5 Years
To the vendor: now post a guarantee that you will not rewrap inferior cells to what was tested - then we can laugh at that
 

Oracle

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Unlisted Vendor
To all, first, we haven't re-wrap any batteries, we have our own factory and it is unnecessary for us to re-wrap.
Secondly, the test is true and you can also test them by yourself, I would like to send samples to you to test.
Third, it performance well means we have a group to improve the batteries' properties and after many testing then public.
And our batteries have passed many certifications, which are important to a battery. You can also download them to identification. Here is the link:http://www.tesiyibattery.com/certification/
 

Jim_MDP

Gold Contributor
Member For 4 Years
Oracle, you have spent weeks here touting these batteries as a consumer... first subtly then less and less so.

To all, first, we haven't re-wrap any batteries, we have our own factory and it is unnecessary for us to re-wrap.
Secondly, the test is true and you can also test them by yourself, I would like to send samples to you to test.
Third, it performance well means we have a group to improve the batteries' properties and after many testing then public.
And our batteries have passed many certifications, which are important to a battery. You can also download them to identification. Here is the link:http://www.tesiyibattery.com/certification/

Are you now admitting you've been a shill all along (paid or otherwise) ?
 

Jim_MDP

Gold Contributor
Member For 4 Years
I love, or am confused by, the fact that the only tested battery that comes even close to the Tesiyi's low internal resistance is an Efest. :rolleyes:

I would truly love a new advance in battery tech, whether it be chemistry, construction or both.
But this story doesn't add up... yet.
It reads as more wishes and hope.

And I won't put "hope" up to my face and hit it with 30A.
My pretty, pretty face. :p
 

BigNasty

Diamond Contributor
Member For 4 Years
ECF Refugee
Fucking shady motherfuckers doing shady motherfucker stuff.
Christ I would not use these to power a vibrator to be used on US congressmen.

If it was up to me I would fucking IP ban these fuckers and call it good.

If your dumb fuck testing standards vary dramatically from a a trusted source who is at fault?
Pretty sure it is you guys.
 

zaroba

Gold Contributor
Member For 5 Years
Mooch's tests show they are not what they claim to be.
https://www.e-cigarette-forum.com/f...0mah-but-a-decent-25a-2300mah-battery.715180/

At 25A the temperature rose to 78°C. This is average for a cell operating at its CDR.
At 30A the temperature rose to 86°C. This is too high for a cell operating at its CDR.
Discharges at 35A and 40A showed increasing voltage sag and loss of capacity. At 40A the voltage quickly collapsed. This is not a 40A cell. Operating temperatures were only moderate though.


...

Tesiyi has told me that the 40A rating is a pulse rating

...

Your test results were a LOT better than the results I got from the four cells I tested. They essentially say that the Tesiyi is the best performing battery there is for vapers. Better than than any battery I have tested. In fact your test results say that this would be the only 18650 battery in the world with a continuous discharge rating above 30A.

Which is very confusing because your tests show extraordinary performance at 40A continuous but the pulse rating is 40A according to my contact at Tesiyi. What is the cell's continuous rating?
 

BigNasty

Diamond Contributor
Member For 4 Years
ECF Refugee
Mooch's tests show they are not what they claim to be.
https://www.e-cigarette-forum.com/f...0mah-but-a-decent-25a-2300mah-battery.715180/

At 25A the temperature rose to 78°C. This is average for a cell operating at its CDR.
At 30A the temperature rose to 86°C. This is too high for a cell operating at its CDR.
Discharges at 35A and 40A showed increasing voltage sag and loss of capacity. At 40A the voltage quickly collapsed. This is not a 40A cell. Operating temperatures were only moderate though.


...

Tesiyi has told me that the 40A rating is a pulse rating

...

Your test results were a LOT better than the results I got from the four cells I tested. They essentially say that the Tesiyi is the best performing battery there is for vapers. Better than than any battery I have tested. In fact your test results say that this would be the only 18650 battery in the world with a continuous discharge rating above 30A.

Which is very confusing because your tests show extraordinary performance at 40A continuous but the pulse rating is 40A according to my contact at Tesiyi. What is the cell's continuous rating?
A stupid motherfucker with implants in his head, stepping on a box pushing shit to failure... LEGIT as fuck yo!
 

zaroba

Gold Contributor
Member For 5 Years
It is unpopular but it performances well. The most important is that you can get them with nice price.
Here is the report results
View attachment 49997

Why didn't you do the tests with the batteries fully charged instead of almost dead?
You didn't even have them all at the same starting voltage.
 

Lost

Silver Contributor
Member For 4 Years
Member For 3 Years
Assume for just a couple seconds that these batteries are made by a company that's not Samsung, LG or Sony.

How can a company pouring that many millions upon millions of dollars into manufacturing and R&D be this incredibly bad at PR and marketing?
 

Stigma

Bronze Contributor
Member For 3 Years
Member For 2 Years
Member For 1 Year
Assume for just a couple seconds that these batteries are made by a company that's not Samsung, LG or Sony.

How can a company pouring that many millions upon millions of dollars into manufacturing and R&D be this incredibly bad at PR and marketing?
They wouldn't. There's nothing in the world that would convince me to buy these.
 

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