Question Oppo find x3 neo charge slow with QC3.0 port - OPPO Find X3 Neo

My x3 neo does not compatable with Qualcomm 3.0 charger.
I have a few 3-port chargers each has 1 Qualcomm 3.0 port 2 normal ports. The x3 neo charged very slow with the quick port, monitored with AccuBattery the charge current shows in this cycle: 0 ma, 50ma, 147ma, 260ma, 340ma, up to 400+ma, cycle time is about 5 seconds, avg current is 300ma ish. But occasionaly the current is 1400+ma for a minute or two.
While the other 2 normal ports' avg current is 800ma, steady.
Xiaomi charger and VOOC charger are all good for x3 neo.
Did anyone have same problem??

Related

Multiport charger with sufficient output to quicly charge the Mate 8

Right now I have a 40W Anker 5-port USB charger which works rather well. That is: for current devices. Each output supplies enough juice to charge the connected device as fast as with it's supplied stock charger.
The Mate 8 however can draw 18W's of power to charge quickly. The Anker does not supply this much, even when only using a single port.
Has anybody seen (and tested/confirmed) a Mate 8 quickcharge-compatible multiport charger yet? I know that there already are some quick/fast charge models out there but I read in numerous reviews that the Mate 8 apparently needs it's own charger to reach the high loads/speeds.
Tested and confirmed that QC 2.0 chargers doesn't work well with out Mate8
Original charger is the best!
indeed, unbeatable 100 min charging time from 9-100%
Sent from my Huawei Mate 8 NXT-AL10 using Tapatalk
Yes buddy, it's unbeatable.
While checking on the voltages, I found that QC 3.0 chargers will work.fine with our mate 8. Hence I tested with one Aukey QC 3.0 certified multi charger and it's close enough but still 15min late then original Huawei charger
I've noticed that the huawei charger ramps up to 9 volts right away when charging and the QC 3.0 starts off a 5 volts. This is all at about 84% on the phone. What after market charger is this aggressive that I can purchase in the US??
Sent from my Nexus 9 using Tapatalk
tdamocles said:
I've noticed that the huawei charger ramps up to 9 volts right away when charging and the QC 3.0 starts off a 5 volts. This is all at about 84% on the phone. What after market charger is this aggressive that I can purchase in the US??
Sent from my Nexus 9 using Tapatalk
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To experience full charging speed, you have to find chargers that support Huawei's Fast Charging Protocal (FCP). Merely having a charger that can output 9V2A is not enough. Chargers that support FCP will also be compatible with Qualcomm quickcharge, but not necessarily vise versa.

Quick charge 3.0

Hey guys. Just got my mi max 2 with the xiaomi charger but only getting around 1450mAh a hour.. Nowhere near dash charge from one plus 3t (3600mAh).
I use ampere app to measure.. I also tried Aukey certified QC 3.0 charger but also not getting anywhere near 3000 mAh
What charger do you use to achieve quick charge?
I've bought a Anker power port anr cable. I'll test it out soon...
But the 2.5 hour charge with the original charger isn't that. I mean, with such a big battery could of been longer.
TiMbl4 said:
I've bought a Anker power port anr cable. I'll test it out soon...
But the 2.5 hour charge with the original charger isn't that. I mean, with such a big battery could of been longer.
Click to expand...
Click to collapse
Aukey doesn't work for me and original charger with cable also doesn't work..
mi charge , 5V 3A
Used the original mi charger and cable. 17% to 100% in 1 hrs 45 minutes

Charging Speed QC3 & QC4

Does anyone tried both?
Is there any difference in charging speed between quick charge 3 and quick charge 4?
The mi 9 lite does support 18 watt charging and the charger in the box is an 18 watt charger with quick charge 3. Would quick charge 4 be faster? I guess it would still be 18 watt so why should it be faster?.
So I guess it would be interesting for many but nobody knows the answer.

Qualcomm quick charge 2.0 3.0 compatibility

Is Realme X2 Pro compatible with qc 2.0/3.0?
I´m using an Aukey charger qc2.0, and when it reaches 75% aprox, it stops charging.
qc 2.0 uses 12V, 9V, 5V
I´ve made some troubleshooting, using a safety usb tester (V, A, W, etc.) and I discovered that when changing from 9V to 5V charging mode, it freezes!! and stops charging. I started at 30% battery level, charging at 9V 1.9A (17W), and reaching 75%... Intensity dropped down to nearly 0A... was no charging... I unplugged it, wait 1 min, plug it again, and it started charging again, but at 5V 1.33A (7W)...
with other mobile phones and same charger (Aukey) it changes from 9V to 5V without stoping, so I am worry if it is a problem of my Realme unit...
Can anyone confirm this?¿?¿?
Thanks in advance,
Qualcomm list doesn't include realme
https://www.qualcomm.com/documents/quick-charge-device-list
But I'm my experience should be, I'm using a zmi car charger and Xiaomi 6 port charger with QC and in both charges rapidly
At work I'm using a leeco charger, and stop charging at +/- 70%
I don't know why
Sent from my RMX1931 using Tapatalk
whocarez_pt said:
Qualcomm list doesn't include realme
https://www.qualcomm.com/documents/quick-charge-device-list
But I'm my experience should be, I'm using a zmi car charger and Xiaomi 6 port charger with QC and in both charges rapidly
At work I'm using a leeco charger, and stop charging at +/- 70%
I don't know why
Sent from my RMX1931 using Tapatalk
Click to expand...
Click to collapse
Thanks!
There must be a compatibility problem,
Maybe, if you unpluge and plug it again it will charge up to 100% (it works for me)
Let´s see if it can be solved in next software update, I will try to contact Realme support to let them know.
My charger at work also supports QC 3.0 (not oficially, LeEco Model EQ-248CN).
whocarez_pt said:
Qualcomm list doesn't include realme
https://www.qualcomm.com/documents/quick-charge-device-list
But I'm my experience should be, I'm using a zmi car charger and Xiaomi 6 port charger with QC and in both charges rapidly
At work I'm using a leeco charger, and stop charging at +/- 70%
I don't know why
Sent from my RMX1931 using Tapatalk
Click to expand...
Click to collapse
Realme is not in the list, but Oppo Reno Ace yes. and it is a very similar phone
mscano said:
Is Realme X2 Pro compatible with qc 2.0/3.0?
I´m using an Aukey charger qc2.0, and when it reaches 75% aprox, it stops charging.
qc 2.0 uses 12V, 9V, 5V
I´ve made some troubleshooting, using a safety usb tester (V, A, W, etc.) and I discovered that when changing from 9V to 5V charging mode, it freezes!! and stops charging. I started at 30% battery level, charging at 9V 1.9A (17W), and reaching 75%... Intensity dropped down to nearly 0A... was no charging... I unplugged it, wait 1 min, plug it again, and it started charging again, but at 5V 1.33A (7W)...
with other mobile phones and same charger (Aukey) it changes from 9V to 5V without stoping, so I am worry if it is a problem of my Realme unit...
Can anyone confirm this?¿?¿?
Thanks in advance,
Click to expand...
Click to collapse
Bit late to the party...
My phone does work fine with QC. Charges at 9V2.1A until about 60-70%, then drops to 5V2.1A. At about 90% it drops to 5V0.6A until 100%.
My QC3 charger from Aukey also faces this issue. Charging to 80% and then it stops... Still the same after update to c27...

33W Charger

Are there any other devices with the same power output? I have various Oneplus chargers, and a couple of Quick charge 3.0, but would like a spare fast charger.
MarkRobert said:
Are there any other devices with the same power output? I have various Oneplus chargers, and a couple of Quick charge 3.0, but would like a spare fast charger.
Click to expand...
Click to collapse
You can buy the xiaomi 27W QC4 charger it does 27-35W
realme x2 pro has 50W, so something there shud fit
I've tried various chargers but the SOC was >85% so it wasn't a proper test. With most charger (QC or PD) I've gotten 15W, including with my 65W PD laptop charger. With the original charger I got 20-22W. If it's important to check the power, I can wait until it's discharged and redo the tests, which I plan to do anyway.
For travelling, I find it a lot more useful to have the 36W (18W QC + 18W PD?) cheap Amazon charger with 2xUSB-A and 1xUSB-C, which has the same size as the original charger: https://smile.amazon.de/gp/product/B07WFDTJFR/
Let us know how you get on. I tried my Samsung 25w charger, Pixel 3 charger and the Motorola 18w charger. All of them charge at 12-18w only. Stock charger goes to around 27w
I've now tried all the chargers and powerbanks that I have, QC3 or PD. All of them cap out at 16W, even though they can deliver more. I got the original one to charge with 30W (at 60% SOC).
The original charger is marked QC3 but they are probably not following the standard.
From my understanding the Snapdragon 732g has Quick Charge 4+ support doesn't it ?
manu1991 said:
Let us know how you get on. I tried my Samsung 25w charger, Pixel 3 charger and the Motorola 18w charger. All of them charge at 12-18w only. Stock charger goes to around 27w
Click to expand...
Click to collapse
Yes, i've noticed the same. Around 27w max. Today i was charging my phone and observing the batt temperature. Kinda obvious, but the hotter the battery gets, the lower charging power it will deliver. Here in Brazil the temp this week is being around 36-42°C, so i put the phone over a bar of artificial ice. As the batt temp went under 35°C, the resultant "charging current" went to around 5500-6000mA. Doing the math, it was possible to arrive at the 27w result. (~4,5V x 6 = 27w).
When the batt temp was near 38~39°C, charging was down to 2000-2800mA (resulting to around 10-12w).
I also found something strange, it wasn't able to show the charging percentage with 2 decimals, as shown in this video:
https://www.youtube.com/watch?v=2Y8ja08uGEQ
Can someone give me a link for a u.s. charger for poco x3 device??
danieliswhattheycallme said:
Can someone give me a link for a u.s. charger for poco x3 device??
Click to expand...
Click to collapse
maybe this?
https://it.aliexpress.com/item/1005001516773316.html?spm=a2g0o.productlist.0.0.221f1870n5uSWW&algo_pvid=e82d72d7-5dac-413a-8e05-1657b2124e88&algo_expid=e82d72d7-5dac-413a-8e05-1657b2124e88-15&btsid=0b0a187916118446027031496e9a4e&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_
For me GAN 65W chargers (Baseus) are good and universal quick chargers.
I have made a quick test in the thread Chargers and Charging speed

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