SXmini Q Class Powered by YiHi SX450 Chip Part 2

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7sixtwo

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I think if push came to shove YIHI would be forced to honor the warranties for those who paid less than retail. Price fixing is illegal in the US. If the situation was brought to the BBB I think YIHI would have to abandon their policy.

Sure, maybe, but that's a hassle the end user shouldn't have. It's not a deal-breaker in itself, obviously, but one more strike against Yihi, imo.
 

Shameless

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Does anyone know of anywhere having a sale/cc for the q class? VR is already in stock so preorder cc doesnt work - vapenw said they dont do the 20% off for the q

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Oh gotcha, the coupon code does not actually work for the q class as the manufacturer does not want us to provide coupon codes for their products
 

Hyperspace

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Does anyone know of anywhere having a sale/cc for the q class? VR is already in stock so preorder cc doesnt work - vapenw said they dont do the 20% off for the q

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Oh gotcha, the coupon code does not actually work for the q class as the manufacturer does not want us to provide coupon codes for their products

The only deal I know about is from Varitube. You get a free Gator rda with a pre-order. SXmini - Q Class - Dual 18650 200W
 
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7sixtwo

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Awesome another extension of the Q class release date. A few weeks according to Breazy's site. So "late May" if we would be so lucky.

Lol, this is becoming a debacle. The longer Yihi fools around, the more potential customers will buy alternative products, (like lost vape mods), instead.
 

Shigura

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Lol, this is becoming a debacle. The longer Yihi fools around, the more potential customers will buy alternative products, (like Lost Vape mods), instead.
The last time I tried to do a long awaited pre-order I ended jumping ship at a good time. That of course happened to be the Whiteout DNA series. But for this I have no room to complain as I put my order in back in mid-April. So I do understand the sentiment of waiting.
 
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Hyperspace

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I know Breazy has a bundle with the herakles tank and 2 samsung 25r batteries for $200 using cc QCLASSBUNDLE
Yihi SX Mini Q Class Box Mod Bundle I Breazy.com

But I was hoping for a deal on the mod like 160-170 somewhere?

I forgot about the Breazy bundle. That's the best deal going right now. I think all the pre-order sales are over with since the Q is going to be released soon.
 

Hyperspace

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I know Breazy has a bundle with the herakles tank and 2 samsung 25r batteries for $200 using cc QCLASSBUNDLE
Yihi SX Mini Q Class Box Mod Bundle I Breazy.com

But I was hoping for a deal on the mod like 160-170 somewhere?

I forgot about another Breazy deal. New customers get 15% off when you sign up for their newsletter. They will email the code to you. That brings the cost down to $170. Another thing you can do is watch for vendors who have a 20% off site wide sale and then you can get the Q for $160. Vaping Cheap list vendors with those kind of deals all the time.
 

Daisychainvaper

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Awesome another extension of the Q class release date. A few weeks according to Breazy's site. So "late May" if we would be so lucky.

thats really bad news. Normally I do not pay more than 50 for mods, but I would have bought 2 or at least one of these :( Not sure if I can import than after the TPD2...
 

rice721

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When the batteries are fully charged at 4.2V in series thats 8.4V so the CDR amperage needed would be 200W/8.4V which equals to about 23.8A, so any battery >25A CDR will suffice.

Its when the batteries approaches their soft cut off which is usually 3.2V that the Amperage requirement increases to about 31A (200W/6.4V = 31.xxA) so I guess with a 30A CDR battery like the VTC4 in series its achievable just not sure what the battery life is going to be like since the yihi boards are notoriously battery hungry.
 
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KenD

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When the batteries are fully charged at 4.2V in series thats 8.4V so the CDR amperage needed would be 200W/8.4V which equals to about 23.8A, so any battery >25A CDR will suffice.

Its when the batteries approaches their soft cut off which is usually 3.2V that the Amperage requirement increases to about 31A (200W/6.4V = 31.xxA) so I guess with a 30A CDR battery like the VTC4 in series its achievable just not sure what the battery life is going to be like since the yihi boards are notoriously battery hungry.
And that doesn't take into account that no device is 100% efficient. Assuming 90% efficiency, 200w with fully charged batteries requires 26 amps, and at half charge the amp draw is almost 30.

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Hyperspace

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spoke to the people in that video (Chinese based vendor) and asked about the difference b/t the SX450 and SX350JV2 chips.

Says the SX450 will be capable of 2amp charging. Also some type of TFR with the SX450.

That's funny they increased the charging to 2amps when they tell you not to charge through the USB because you'll wear out the USB. What's a TFR?
 

rice721

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That's funny they increased the charging to 2amps when they tell you not to charge through the USB because you'll wear out the USB. What's a TFR?

Temperature Factor of Resistance. Its basically TCR but with more values so then it becomes a curvature instead of linear function for temperature control. Basically gives a more accurate and smoother TC.

The TFR on the Sig213 allows you to manually input 3 values in 50Cdegrees intervals starting from 100C to 300C. Haven't tested it and no idea if its the same for the Q
 

Hyperspace

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Temperature Factor of Resistance. Its basically TCR but with more values so then it becomes a curvature instead of linear function for temperature control. Basically gives a more accurate and smoother TC.

The TFR on the Sig213 allows you to manually input 3 values in 50Cdegrees intervals starting from 100C to 300C. Haven't tested it and no idea if its the same for the Q

Interesting, thanks for the info. :thumb:
 

retird

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This thread is about the YIHI Mini Q mod and not about battery safety since that has already been talked to death about in this thread. SXmini Q Class Powered by YiHi SX450 chip

If you want to post about battery safety please post in the other thread. Thank you :cool:

hum..... OP stated no talk about battery safety.......

When the batteries are fully charged at 4.2V in series thats 8.4V so the CDR amperage needed would be 200W/8.4V which equals to about 23.8A, so any battery >25A CDR will suffice.

Its when the batteries approaches their soft cut off which is usually 3.2V that the Amperage requirement increases to about 31A (200W/6.4V = 31.xxA) so I guess with a 30A CDR battery like the VTC4 in series its achievable just not sure what the battery life is going to be like since the yihi boards are notoriously battery hungry.

No comment on BATTERY SAFETY... but only because the OP stated it was not allowed.... guess it is allowed to say it will do 200 watts tho......
 

KenD

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Temperature Factor of Resistance. Its basically TCR but with more values so then it becomes a curvature instead of linear function for temperature control. Basically gives a more accurate and smoother TC.

The TFR on the Sig213 allows you to manually input 3 values in 50Cdegrees intervals starting from 100C to 300C. Haven't tested it and no idea if its the same for the Q
Love how none of the "expert reviewers" know that, or even bother to find out what the abbreviation might mean...

Sent from my M7_PLUS using Tapatalk
 
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