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I have pretty good skills in electronics and the “bloody” job is not is not a problem for me. I saw one of them mentioned but the name could be a typo, check BQis that what you need?

Then decided to reset the battry from the Think Pad Power Manager. I tried to get some information of those two chips,however,I can not find any datasheet even if searched in datashret official website, I hope someone can help me out? Jun 20, 2: TI and datadheet respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and disclaim all warranties and conditions with bq8030fbt to these materials, including but not limited to all implied warranties and conditions of merchantability, fitness for a particular purpose, title and non-infringement of any third party intellectual property right.

Each battery needs its own hardwiring so there’s no common recommendation.


If I can’t read bqq8030dbt battery what else I can do? But the maximum charge capacity was app. You need to perform some hardwiring.

BQDBT Datasheet PDF – Unspecified

If the answer of the question N2 is NO then the only option left is to use similar battery like a source for the firmware dump I know that it is not recommended. This thread has been locked. Ask a related question What is a related question? Is there any other option in the above described case? To use the dump from other similar or what?

In order to ensure that the “solution” will work on minimum 2 of them I have to be ready with my homework.

Trace all the connections between BQ and BQ and then make the hardwiring. I have searched the forum but found nothing.

BQDBT Datasheet, PDF – Datasheet Search Engine

How are you going to read the dump? Trademarks Privacy Policy Terms of Use. I hope that it will work because I can see all the battery detailes in the PM program. Preliminary thanks for the support. Ask a new question Ask a new question Cancel. Now the T61 shows that the battery can’t be charged due to normal wear and of course can’t be used.

The newly created question will be automatically linked to this question. If you are searching for battery protection, check here: My second question is whether datashet firmware dump from that battery will be usefull for the new replacement chip BQ20Z90?


(PDF) BQ8030DBT Datasheet download

Datashete you,Albert, but,I guess it’s not datasjeet same thing, I was wodering it’s battery protection,there is no available informationThank you again,buddy! Users browsing this forum: The bq80xx family of devices are not sold to the mass market so there is no public information available. No problem, again, I think that those part numbers don’t exist so I gave you a similar one.

The only available for me are v or v any concern? My questtion was – can I use the firmware dump from that battery?

In reply to Garry R Elder:. Now the battery is “dead” – kind of software lock buit in the control firmware. Go to Support forums. If you have a related question, please click the ” Ask a related question ” button in the top right corner. Content on this site may contain or be subject to specific guidelines or limitations on use. We are glad that we were able to resolve this issue, and will now proceed to close this thread.

Ask a related datashdet Ask a new question. In reply to Avi Chami Jan 27, 1: All content and materials on this site are provided “as is”.