Feb 10, 2010 #1 O onoffman Member level 3 Joined Feb 9, 2010 Messages 56 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,727 I am working with a dell battery, the li-ion laptop attery uses bq 20857 chip as charging controller , i replaced the battery sets with new ones . results ..laptop detects battery but it doesnot charge or allow to use the battery power. i found we can program the controller with a jig and software like Accplus all these sw support bq2085 ... will it work for bq 20857 chip? Can any one elaborate the process .
I am working with a dell battery, the li-ion laptop attery uses bq 20857 chip as charging controller , i replaced the battery sets with new ones . results ..laptop detects battery but it doesnot charge or allow to use the battery power. i found we can program the controller with a jig and software like Accplus all these sw support bq2085 ... will it work for bq 20857 chip? Can any one elaborate the process .