Innjoo Leapbook A100 / Windows Tablet bad battery review - InnJoo Devices Questions & Answers

Hello
Anybody here bought the Leapbook can give me a review about the battery?​
I bought Innjoo leapbook A100 32 days ago, and it performed very good,
However starting from 15 days ago, it is turning off suddenly when I’m using it.
I think it is a battery problem; I observed and noticed, at first it did so when the battery is at 45% or less, probably after 7 hours internet usage. Now it do the same after 4 hours usage and the battery is charged 70%
In the leapbook description it is written that the battery should work 10 hours normal usage, so why it is acting like this when the laptop is 32 days old only? It is still brand new. The battery is becoming worse and worse in a short period.
Beside that, I noticed a red dead pixel in the right side of my screen, which indicates low quality screen was used in that device.
I don't recommend this device for anyone...
Please share your reviews.
Thanks

Related

Battery life

Hi all
Here in UK We still waiting for TAB 10.1
very confused between ipad2 or this one
after a lot of reading I've made my decision to buy this one, but the only thing I really want to know is the battery life for this one as it is very important for me
( doing a lot of travelling long distances on the plane)
Engadget said that its battery lasted above 8 Hours of video loop while others said it lasted just above 5 hours.
I know that the Tab cannot beat the Ipad2 when it comes to Battery, but I am still buying the tab10.1 if its battery lasts 1 or 2 hours less than the apple product.
Could you please -who own this item- let me know how the battery life is?
Many Thanks
i just received mine the other day. i let it charge overnight.
i then used it for just about 9.5 to 10 hours and plugged it in when the
battery meter was at 15%.
the battery life is excellent !
it really depends what you are doing on it. I use it throughout the day but primarily while at work to keep my sanity (I work overnights). I watch loads of HD youtube videos and the browser since my office thought it was cool to put website blocks and disable flash (for youtube blocking) so to see videos on sites or actually see full sites the tablet is crucial. I tether the wifi from my HTC Thunderbolt for access. I do also play some games. I can get through my 8 hour day with about 50%
Edit
based on pandamaja's response below, I didnt actually touch the screen brightness so that means it is working harder to auto adjust itself according to the brightness it is in
Battery life so far has been excellent. I don't travel as much as I used to, but I can see this thing lasting for a good while. Like others have mentioned, it depends on usage.
The display is going to be the single largest battery drain. I'm not sure about the 'others' tests, but the tests done by engadget and apple are done with the display brightness set at 50% I believe.
I've been very impressed with the battery life so far. My Evo basically lives next to a charger. Before I went to bed last night I considered not even charging the tab.
So far so good for me. I haven't timed it but I have been using the tab on and off for a couple for days before needing to charge it.
I do keep the brightness level pretty low.
I have had my tablet on since I bought the device. I charged it for an hour after playing with it, and have watched 3 hours of TV shows, and when I have not been using it, it has been idling (for 4-5 days). The battery was at 37% when I finally plugged it in last night. This tablet's battery life is the best battery life of any device I've ever owned.
pretty much been having the same experience as everyone here. i've gone through 2 days without charging (currently at 47%), and this is with browsing the internet, watching videos, and playing games. depends on the display brightness and usage. i have mine set at about 50%, as i find that plenty sufficient.. this panel gets bright. the tab also holds charge real well when in standby.
Thanks for that, very helpful
any one has set it on video loop with reasonable brightness (50% i guess good)?
How long can u get?
the reason I am asking because I am flying quite regularly to mexico ( 10 hours) and mostly watching movies
any help very much appreciated
Many Thanks
how did samsung even manage to squeeze that amount of juice in?
ac-milan said:
Thanks for that, very helpful
any one has set it on video loop with reasonable brightness (50% i guess good)?
How long can u get?
the reason I am asking because I am flying quite regularly to mexico ( 10 hours) and mostly watching movies
any help very much appreciated
Many Thanks
Click to expand...
Click to collapse
Hey OP
I believe that most reviews for the tab says it can play ~10 hours of video using 65-70% brightness. I've read at least 5 reviews having similarly result. Only one review got 5 hours of video. I would doubt that review.
FYI, the ipad2 gets 10.5 hours under 70% brightness playing video.
I got my tab yesterday. I played video for about 2-3 hours, using 70% brightness, and baterry went down ~30%. I would say a 10 hour video playback seems to be correct.

[Q] Terrible battery performance?

Hi Guys,
How is your battery performance going? We have three 64GB 3G Lenovo tablets in our office and we are struggling to get two hours usage out of any tablet. Even just leaving them in standby mode will drain them fast (less than a day). I have the acer iconia A500 and can leave that around for days and still have some juice when I pick it up again. Any idea why battery life is terrible on the Lenovo? We are all running different apps. Mine is pretty much just running stock with a few ebook reader apps.
Cheers,
SB
Something is wrong with them if the battery life is that poor. Presumably with the hardware if you're running things mostly stock. Strange, though, that it'd be all of them and not just one. Mine gets 8 solid hours of medium to heavy use, no sweat, and other people have indicated theirs get about the same. You might want to contact Lenovo's tech support (though just a word of warning, they have kinda lame tech support nowadays...).
I've got a 32GB no 3G tablet that continues to surprise me with it's battery life. I'd read plenty about folks with crappy recharge and usage times.
Mine will still have the same charge the next day if I don't put it in the dock and I generally get 7-8 hours out of a full charge, even over the period of a few days.
The old 'cell-standby' battery drain disappeared a while back. Don't know why. Don't miss it at all.
Under normal use for me (sketchbook pro, browsing, and an occasional game) I get about 8-12 hours of use (basing that on the screen on %), with 3-4 days between charges. Something is certainly up with yours, what is listed under settings>about tablet>Battery Use?
Info
Tablet 1:
Battery 69%, 7 hours on battery, maybe 20 minutes use. (Mobile broadband turned off)
Screen 39% (on auto brightness)
WiFi 26%
tablet Idle: 23%
Cell Standby 7%
Android OS 7%
The other two are not available, but as a colleague ran out the door, he mentioned that his cell standby was 33% despite mobile broadband being turned off.
Thanks for your feedback so far.
Mine (16GB version) lasts for 4 hours when it's REALLY busy, that means when I stream videos over wireless.
Otherwise...after a full day of normal usage I'm back from 100% to 40%.
Anything else I think is not acceptable..I suggest you guys have your tablets replaced.
Wait, I just had a thought. Are you guys using the keyboard folio with the tablets? If so, there's something you should know. After putting the tablet to sleep, you can't close the folio for another 10-20 seconds afterwards. Otherwise, the optical trackpoint ends up detecting motion from the tablet being on top of it and it wakes the tablet up repeatedly while the thing is sitting closed. So you have to put the tablet in sleep with the folio still open, let it sit until it goes into deep sleep, wave your finger over the trackpoint to make sure it has (after 10-20 seconds), THEN close it up.
my battery is good on standby (with wifi sleep).
Your battery drain is because of cell network. use airplane mode !
I RMA's 2 of them with the same symptoms, took all day to charge, discharged way to fast they ended up having both bad motherboards and bad batteries. I called up lenovo sent them in and had to wait about 3 weeks for the parts to come in, but they have been working incredibly well now.
noefects said:
I RMA's 2 of them with the same symptoms, took all day to charge, discharged way to fast they ended up having both bad motherboards and bad batteries. I called up lenovo sent them in and had to wait about 3 weeks for the parts to come in, but they have been working incredibly well now.
Click to expand...
Click to collapse
That sounds very similar to the three we have. 6-8 hours to charge. Less than an hour of use to discharge. Less than 10 hours on standby to discharge. Lenovo suggested a factory reset (ha ha) to fix the problem. I'll humour them for the weekend.

[Q] Battery Life

So I bought a Venue Pro and I'm loving it! However, after a full charge, hours later in the battery info under settings the battery life falls very fast and says 2 hours left. Is there anyway to fix this? Thanks in advance!
I found out the answer myself. Unless you charge it from the computer it will not show you correct battery life or it doesn't charge properly. One of the two.
I thought I had solved it but no, it just charged slower and the battery I'd going equally fast. Can someone please give me a solution? Thanks
i think you simply have a bad battery.
DVP in general charges pretty fast, one hour on PC USB (500mA max) gets you a full charge.
weatherx said:
i think you simply have a bad battery.
DVP in general charges pretty fast, one hour on PC USB (500mA max) gets you a full charge.
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Click to collapse
hmm 1 hour on PC USB? Mine takes close to 3-4 hours for full charge. My battery lasts 1 day with moderate usage. So could it be that my DVP battery is bad too?
Either you have a bad battery, or maybe it's still being calibrated?
I bought a used DVP, and the battery on it lasts a whole day on moderate usage, and almost 2 days on light usage.
khara said:
... and the battery on it lasts a whole day on moderate usage, and almost 2 days on light usage.
Click to expand...
Click to collapse
Same here.
khara said:
DVP, and the battery on it lasts a whole day on moderate usage, and almost 2 days on light usage.
Click to expand...
Click to collapse
Same here.
My battery takes 4 hours for full charge via PC and finishes to zero in 5 hours. I charged it 100% this morning, disconnected it, put it on lock screen and I've just come home and the battery has fallen to 42% even though it was on lock screen. I always keep my screen on low brightness. Will my battery calibrate in a week or do I have to buy a new battery?
Oh and I am a VERY light user. My phone isn't unlocked so I don't use cellular connection. I simply message my friends on WhatsApp and browse the web a little. Battery just fell 2% again.
The battery life is crap, thats basically it. Had several devices, none of them could last a day without basically no usage at all. Best to get used to charging it whenever you can or get a spare battery.
Hmm other users are saying theirs last almost 2 days with light usage and I don't even use cellular and it dies extremely fast! The battery life may suck but no device will kill a battery like my DVP is doing right now.If my battery is bad should I buy one of these and which one:
http://www.ebay.co.uk/itm/BATTERY-D...808?pt=LH_DefaultDomain_3&hash=item2a0f77e3f0
http://www.ebay.co.uk/itm/GENUINE-O...340?pt=LH_DefaultDomain_3&hash=item3f115330f4
Sadly none of those look legit, the second one has the incorrect wattage (actuall 1400mah) and the first one claims the battery will also fit the Venue, which I think is incorrect. Try contacting the sellers to confirm compatibility and if they will accept returns for a refund.
It comes with a 12 month warranty and and returns accepted if there is a fault. Even if it isn't original will it last and solve the problem I have?
If you can return it, buy it and test it. Only way to know if that will fix your problem. Only other thing I can think of is doing a hard reset and seeing how the device performs with few or no apps installed.
Hmm that seems like the only way. I've already messaged the seller asking him if his battery will fix it and then if it doesn't I will return it. By the way I don't think a hard reset would work as the device was doing this from the first time. Also I already did a hard reset once to change the SD card and it still goes as fast. Thanks for all your help guys.
efjay said:
The battery life is crap, thats basically it. Had several devices, none of them could last a day without basically no usage at all. Best to get used to charging it whenever you can or get a spare battery.
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Click to collapse
DVP's battery life is not the best, but as a heavy user I can make 18-22 hours without charging (lot of phone calls, 20-40 incoming e-mails / 1 account, refresh every 15 minute/, no push), which is quite good (of course not a BB 9700 .
I messaged the seller and told him about my problem to which he replied the battery he's selling will fix it, if not I can return it. And 22 hours is quite good battery life. I charged my DVP 100% this morning and went to school. I had no cellular connection so I didn't make any calls or texts and had WiFi off with screen on lowest brightness. I played 5 minutes of movies, took 5 pictures and played 5 minutes of games. When I came home I was down to 30%. A mate of mine suggested I should let my battery die completely then charge it up and do it a few times and that fixes it as he has a blackberry 9900 and he had my problem when he had his phone brand new and after going what he told me for 4 days his battery works fine now. So ill try what my mate told me and if it doesn't work by Saturday I'll order my new battery.
Btw battery fell from 100% to 0% in 9 hours.
vba.vargabor said:
DVP's battery life is not the best, but as a heavy user I can make 18-22 hours without charging (lot of phone calls, 20-40 incoming e-mails / 1 account, refresh every 15 minute/, no push), which is quite good (of course not a BB 9700 .
Click to expand...
Click to collapse
I bought my first DVP back in December 2010, exchanged it a few times before the wifi crashing bug was fixed, beta tested the fix for the crashing, and on none of those devices has the battery been able to last a day. That's been my experience, with normal usage.

[Q] screen on time to battery life.....

I know there are plenty of threads on battery life but my situation is from full charge to 30% my screen has used the most understandably, however with most reviews and the rated video playback of at least 9 hours how did I go from full to almost a quarter with the screen stating it was only on for 3 & 1/2 hours. My question is should I get a replacement or is there something I can do. Stock 4.2.1 with brightness at minimum and WiFi model. And its not draining in sleep mode more than 2 or 3% all night. But while I use it not even gaming or watching videos i can watch the meter move practically. I used 5% typing this. Please help point me to another thread or something. I have a 1 year pro so if this is not normal I would just like to know. Than.

Redmi note 7 HIGH battery drain

Hello,
my uncle just bought me a brand new genuine Redmi note 7, I opened the box and turned the phone on.. I noticed that the battery was at 66%, I set up the phone which took a minute or less and that's when I was about to connect it to my wifi BUT then I notice that the battery is 63% ALREADY.. Now knowing that the phone has a 4000mah battery I was beyond shocked too see a 3% drain with low brightness and just 1 minute of light use literally no SIM or internet was being used.. so I turned it off and charged it to the max.. After that I turned the phone back on to update miui.. I connected the phone to my wifi and started updating to the last version.. available from the updater.. it took less than 10 minutes.. and guess what I see? 100% to 89% in less than 10 minutes that's crazy.. I bought this phone because of this guy w ww. youtube. com/watch?v=3gaWbx2x06s as we can see in the video he gets almost 8 hours of SOT with full brightness wifi and youtube FHD... right now I'm doing the same experiment and adding battery saver setting and my battery is draining fast I'd be surprised if I got 4 hours of sot... I don't understand... what's wrong? The phone is new and genuine since I verified the imei.. Thank you.
UncleFelow said:
Hello,
my uncle just bought me a brand new genuine Redmi note 7, I opened the box and turned the phone on.. I noticed that the battery was at 66%, I set up the phone which took a minute or less and that's when I was about to connect it to my wifi BUT then I notice that the battery is 63% ALREADY.. Now knowing that the phone has a 4000mah battery I was beyond shocked too see a 3% drain with low brightness and just 1 minute of light use literally no SIM or internet was being used.. so I turned it off and charged it to the max.. After that I turned the phone back on to update miui.. I connected the phone to my wifi and started updating to the last version.. available from the updater.. it took less than 10 minutes.. and guess what I see? 100% to 89% in less than 10 minutes that's crazy.. I bought this phone because of this guy w ww. youtube. com/watch?v=3gaWbx2x06s as we can see in the video he gets almost 8 hours of SOT with full brightness wifi and youtube FHD... right now I'm doing the same experiment and adding battery saver setting and my battery is draining fast I'd be surprised if I got 4 hours of sot... I don't understand... what's wrong? The phone is new and genuine since I verified the imei.. Thank you.
Click to expand...
Click to collapse
I believe every phone does the same thing like that when you configure them for the very first time. Full brightness, wifi scanning, mobile data ON, GPS ON, sync ON for a few minutes can consume lots of battery.
My advice is to fully set up your phone with all the apps you want and turn off any features you don't use. Use and recharge your phone normally for a few days. Check for battery consumption stats using native graphs or popular battery tracking apps. Analyze graphs and stats and draw the conclusions yourself. (Don't trust everything people say on YouTube, trust your own experience.)
In the worst scenario, you can always return your phone within 7 days of purchase. I hope you don't have to! :fingers-crossed:
My brand new redmi note 7 is a little fast draining right now too which is a little disappointing but my redmi note 5 was also the same fast draining when I first purchased it and it improved so I really hope this redmi note 7 does the same and improves.
I have both phones side by side right now so I can kind of compare usage
T1Cybernetic said:
My brand new redmi note 7 is a little fast draining right now too which is a little disappointing but my redmi note 5 was also the same fast draining when I first purchased it and it improved so I really hope this redmi note 7 does the same and improves.
I have both phones side by side right now so I can kind of compare usage
Click to expand...
Click to collapse
Yeah even my mediatek redmi note 4 didn't drain like this.. now when it gets to 15% it just discharges completely.
One thing I will mention is facial recognition. It could possibly drain the battery faster so I have just turned it off for testing purposes. I need to see what difference it makes but that's really the only difference between my two redmi phones 5 & 7.
Any new phone battery will take a few charge/drain cycles until it is calibrated correctly.
Use it for a while and see if the battery settles down.
Also different countries have different mobile systems. This will also affect battery life as the phone needs to continually scan for a signal....
imgur. com/a/bmE5Zuz
30% brightness.. only wifi.
T1Cybernetic said:
My brand new redmi note 7 is a little fast draining right now too which is a little disappointing but my redmi note 5 was also the same fast draining when I first purchased it and it improved so I really hope this redmi note 7 does the same and improves.
I have both phones side by side right now so I can kind of compare usage
Click to expand...
Click to collapse
I know the post is old but I have the same problem ... I think we are so many to have it !!
I have a Note 7 for more than a month and it never went well ... I managed to do only 3 days but almost without using it, there are people who also do 4 or 5 days of use ...
Anyway if I use it it makes me amalapena 1 day ...
When I use the phone I see that it consumes my battery quickly even if I just navigate the phone menu.
I've already done at least 4 reset but it didn't help
I do not know what to do..
Did you solve the problem?
miui 11 could help?
Thanks
Imposible to do 4-5 days with this phone or any phone when u use it. Why do u have smartphone when u dont use it and u care about battery?
What version MIUI are you all using?
I'm still on 10.3.5 and battery life is great.
I average 9.5 hours SOT ( 2 days worth) with normal use and have got as high as just under 11 hours SOT a few times.
If you're not on 10.3.5, can you roll back?
I've heard of battery life issues after updating to the newer versions which is why I'm staying on this one until they work out the kinks
My battery life has improved since my earlier post just as I expected it to The note 5 does last a little longer when I put them side by side but they are both great phones and the batteries last for ages with normal daily use!
I barely use 50% with gaming (currently clash royale) social medias, spotify for around 2 hours and some other stuff plus I'm working 5 days a week so I don't get to see my phone for most of the day anyway
T1Cybernetic said:
My battery life has improved since my earlier post just as I expected it to The note 5 does last a little longer when I put them side by side but they are both great phones and the batteries last for ages with normal daily use!
I barely use 50% with gaming (currently clash royale) social medias, spotify for around 2 hours and some other stuff plus I'm working 5 days a week so I don't get to see my phone for most of the day anyway
Click to expand...
Click to collapse
might be a dumb question but, how/when do you charge your phone ? do you wait for the battery to reach 0-10% and charge it back to 100%? or you do the 20% to 80% charge "cycle" ?
I try to charge my phones every night now when I go to bed, The note 5 & 7 are around 50% most days from useage and I charge them from around 8/9pm until I wake for work at 5am (Living the dream)
T1Cybernetic said:
I try to charge my phones every night now when I go to bed, The note 5 & 7 are around 50% most days from useage and I charge them from around 8/9pm until I wake for work at 5am (Living the dream)
Click to expand...
Click to collapse
and what SOT do you get with the 50% usage ?
I am not sure, Because it almost never drops below 50% in a days usage I have stopped looking and worrying about battery life It just lasts and lasts for me.
However I will try and take notice over the next few days and report back if there is anything to report...

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