Laptop come for battery replace I buy new battery after installed new battery laptop power on new battery that was 33℅ charged but when I connect adupter it's shows plug in charging but it won't charge. So i opened laptop found some repair worked on charging section but it was strange for me when I checked battery charging MOSFET with battery connect it was 18 v on drain 18v on gate and 11.1 v on so
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