My Acer Aspire E 15 E5-573-31G2 is not working in battery power..my laptop turns on only when i charge it.whenever it is disco

ghm

Oct 27, 2018
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My Acer Aspire E 15 E5-573-31G2 is not working in battery power..my laptop turns on only when i charge it.whenever it is disconnected from the adapter my laptop goes power off.how can i fix this problem.i bought my laptop 2 years back.please help me