Just tried the freezer trick to revive my HP Dv5 laptop battery, it is really working so far. I follow the instruction online, wrap it with 3 layers of newspaper, put it into zip bag. 3 days in the freezer, 2 days in room temp with newspaper wrapped, 2 days in room temp without newspaper, and then recharge without switch on the laptop for 12 hours. Now it is showing 100% after 30 minutes, looks unreal, it was only able to hold 10 minutes max. Calibration doesn't work, so I decide to try this trick.
I will update the condition in 3 days.
Really work: Freeze trick to revive laptop battery
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                    沒戲,鋰電池一旦生產出來就開始退化,一年大概消失20%的儲量
                     -6sa7- 
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                        01/21/2010 postreply
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                        01/21/2010 postreply
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                    實際退化比這要快得多吧,有多少電池能堅持三年?
                     -走萬裏路- 
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                        01/22/2010 postreply
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                        01/22/2010 postreply
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                    好像把電池短路或反充(正負極顛倒)也頗有效果,不開玩笑!
                     -報社記者- 
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                        01/24/2010 postreply
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                        01/24/2010 postreply
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                    有沒有想玩永恒之塔私服的 一起玩 人少沒意思
                     -謎一樣的小狼- 
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                        01/21/2010 postreply
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