crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0
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Lenovo K80M No power source or Off during boot

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crwdns2916944:0crwdne2916944:0

crwdns2935477:0crwdne2935477:0:

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The genuine battery was spot welded to each terminal in the red circle, but the battery was removed at first because it was considered defective.

Battery is OK and protection circuit is broken

Like the picture without the protection circuit DC 3.6V External power is input, so the phone operates normally.

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