View Single Post
Old 08-27-2011, 10:49 AM   #46
banjomike
Addict
banjomike ought to be getting tired of karma fortunes by now.banjomike ought to be getting tired of karma fortunes by now.banjomike ought to be getting tired of karma fortunes by now.banjomike ought to be getting tired of karma fortunes by now.banjomike ought to be getting tired of karma fortunes by now.banjomike ought to be getting tired of karma fortunes by now.banjomike ought to be getting tired of karma fortunes by now.banjomike ought to be getting tired of karma fortunes by now.banjomike ought to be getting tired of karma fortunes by now.banjomike ought to be getting tired of karma fortunes by now.banjomike ought to be getting tired of karma fortunes by now.
 
banjomike's Avatar
 
Posts: 319
Karma: 397404
Join Date: Aug 2009
Location: UK
Device: PRS-505,DSlibris,nook Glow & Simple & HD+,Tab S2,Moon+,Kobo Clara
Quote:
Originally Posted by HarryT View Post
Lithium Ion and Lithion Ion Polymer batteries are alike in that respect - neither of them minds being "topped up", unlike older battery technologies where it did harm the battery not to fully discharge/recharge it.

I'd be very surprised if it wasn't a lithium ion polymer battery; they've almost completely replaced the older lithium ion technology.
All the current Sonys are ion battery but the Kindle is polymer.

A quote from the repository of all human knowledge (Wikipedia) on Lithium-ion battery (without the polymer bit).

* The rate of degradation of Lithium-ion batteries is also related to battery charge level; they degrade much faster when at 100% charge, than at lower charges. Since batteries die if deep discharged (depleted) and since a battery has some self-discharge it is frequently recommended to store batteries at 40% charge level.

I'm just going to buy a 40%-ometer.
banjomike is offline   Reply With Quote