Hello i have 9.0V ,7.8Ah Lion Rechargeable battery please suggest me suitable battery Charger IC

Hello @Niki124 welcome to the forum! Do you have any pictures of the battery? We need to know what the charging current is supposed to be for that particular battery since 7.8Ah is just the capacity. I’ve narrowed down to 19 ICs that may do the job, but we would need more information. Here is what I…

In that case, it narrows down the selection to https://www.digikey.com/short/zjfhtz3z ; these all can handle above 1.1A for charging, can handle above 9V for battery load. I’m not sure if surface mount is suitable, but this is all we had that were specifically ICs for battery charging LIon batteries…

LIon battery battery charging IC

Power Battery Products

Niki124 September 30, 2021, 5:00am 3

Hello,
Thank you for you reply ! Charging current of the the battery is 1.1Amp to 2.0Amp. and my Unit current is 3.5A in pulse mode.

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LIon battery battery charging IC

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