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Power/Alternative Energy  

OVP devices make your portables safer

Posted: 16 Jan 2008  Print Version  Bookmark and Share Subscribe

Keywords: overvoltage protection  voltage  AC/DC wall adapter  Li-Ion battery 

[Summary of tips] Portable electronic devices use internal batteries that need to be charged from an external power supply, most usually an AC/DC wall adapter. Li-ion battery technology has decreased the total weight of portable devices. However, a bad charge sequence can induce Li+ temperature increase, thermal runaway and burst, and endanger ......
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