K53SK K53SM K53SV X54 X54C X54H. K53BY K53E K53S X53TK X53U X53X. K53T K53TA K53TK X54HR X54HY X54L. K43TA K43TK K43U X53 X53B X53BR. K53 K53B K53BR X53BY X53T X53TA. Battery Type : Lithium-ion (Li-ion).
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