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		#16 | 
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			 Guru 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 852 
				Karma: 8242060 
				Join Date: Aug 2009 
				
				
				
				Device: Kindle Oasis (2019) 
				
				
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			Its funny you mention this. I bought a new Oasis on Prime day to replace my original 2017 Oasis. Back in 2017 I complained about the battery. The battery on this new one is significantly better. I charged it full the day it arrived and I am still at 60% battery with at least some reading each day. 
		
	
		
		
		
		
		
		
		
		
		
		
	
	As for overnight drain...that really shouldn't happen at all unless it is indexing as others have said. Or stuck trying to download a book? You could try turing off wifi for a night and see what happens. EDIT: Just noticed your statement above about turning off wifi.  | 
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		#17 | 
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			 Connoisseur 
			
			![]() Posts: 94 
				Karma: 10 
				Join Date: May 2010 
				
				
				
				Device: Kindle Oasis 3 / Kindle Voyage / Kindle Touch 
				
				
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			Yip, that is with wifi off and not currently indexing  
		
	
		
		
		
		
		
		
		
		
		
		
	
	 
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		#18 | 
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			 Wizard 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 1,666 
				Karma: 20102554 
				Join Date: Aug 2018 
				Location: Central Florida 
				
				
				Device: Oasis 3, PW 3 & 5, Fire HD 8 & 10 
				
				
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			I have noticed a difference with Oasis and Paperwhite battery, Oasis being worse of course, but I have not tested it to see if it drains any overnight. I will try to take a look. If I read it every day for a few days, I do have to charge it up a bit.
		 
		
	
		
		
		
		
		
		
		
		
		
		
	
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		#19 | 
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			 Connoisseur 
			
			![]() Posts: 94 
				Karma: 10 
				Join Date: May 2010 
				
				
				
				Device: Kindle Oasis 3 / Kindle Voyage / Kindle Touch 
				
				
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			So I did my last test last night: 
		
	
		
		
		
		
		
		
		
		
		
		
	
	After a factory restore, I logged into my Amazon account and did not download any books onto my Oasis. I turned wifi off and put the device to sleep at midnight - battery was on 17% Turned it on again at 8:20 this morning and the battery was on 13% So, dropped 4% in about 8 hours with no books loaded and wifi off ![]() I'm going to contact Amazon now and see if they can exchange my unit  
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		#20 | |
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			 Guru 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 930 
				Karma: 15576314 
				Join Date: Jan 2013 
				Location: Ely, Cambridgeshire, UK 
				
				
				Device: Kindle Oasis 3, Kindle Oasis 1 
				
				
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		 Quote: 
	
  
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		#21 | 
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			 Wizard 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 1,666 
				Karma: 20102554 
				Join Date: Aug 2018 
				Location: Central Florida 
				
				
				Device: Oasis 3, PW 3 & 5, Fire HD 8 & 10 
				
				
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			Yes it may be normal for some of the devices to do, mine sometimes loses a little when sleeping. I have never calculated it that closely.
		 
		
	
		
		
		
		
		
		
		
		
		
		
	
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		#22 | |
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			 Connoisseur 
			
			![]() Posts: 94 
				Karma: 10 
				Join Date: May 2010 
				
				
				
				Device: Kindle Oasis 3 / Kindle Voyage / Kindle Touch 
				
				
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		 Quote: 
	
 ![]() I called Amazon and they are sending me a replacement unit. Hopefully, the new one behaves - holding thumbs  
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		#23 | 
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			 Wizard 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 1,817 
				Karma: 23400001 
				Join Date: May 2012 
				Location: USA 
				
				
				Device: K1/K3/BasicK Voyage/Oasis1/Oasis3 
				
				
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			My kindles have always behaved better battery wise once I owned them for a while. Meaning having charged them a few times.  
		
	
		
		
		
		
		
		
		
		
		
		
	
	I think my Oasis sometimes goes down 4 percent overnight, sometimes 1. Who knows. I have a lot of collections and maybe it does backround stuff sometimes. But I can have it sitting for days, reading on another kindle, and it doesn't go down much at all. Maybe a couple of % in days. I don't really pay that close attention though, it charges so very fast to top it off when I think about it. Hopefully you'll be more happy with the replacement.  | 
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		#24 | 
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			 Connoisseur 
			
			![]() Posts: 94 
				Karma: 10 
				Join Date: May 2010 
				
				
				
				Device: Kindle Oasis 3 / Kindle Voyage / Kindle Touch 
				
				
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			Ok, so I got my replacement Oasis from Amazon. I've been using it for almost 2 days now with about 2 or 3 hours of reading and the battery is on 92% Waaaaaay better!! The previous one would have been almost flat by now. 
		
	
		
		
		
		
		
		
		
		
		
		
	
	Now I can really enjoy my new Oasis - thank you Amazon  
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		#25 | |
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			 Wizard 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 1,817 
				Karma: 23400001 
				Join Date: May 2012 
				Location: USA 
				
				
				Device: K1/K3/BasicK Voyage/Oasis1/Oasis3 
				
				
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		 Quote: 
	
  
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		#26 | 
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			 Connoisseur 
			
			![]() Posts: 94 
				Karma: 10 
				Join Date: May 2010 
				
				
				
				Device: Kindle Oasis 3 / Kindle Voyage / Kindle Touch 
				
				
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