My Xbox one controller is not powering on while using batteries

My Xbox one S controller doesn't power on even if I use jumpers won't turn on..then another issue with batteries, they don't turn on now am stuck ๐Ÿ˜” becoz I opened it I washed it thoroughly but the problem might be on the board mainly so I would like to take me through where to start from

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Hi! Is it possible to sent us pictures regarding the motherboard AND battery pins? Then we can check how it looks! Thanks in advance!

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