Cops busted an NYPD employee after she attacked her daughter and threatened to hurl a TV at her, police said.

Communications technician Chariss Cox slapped, punched and choked her adult daughter during a violent squabble inside their Brownsville home around 8:35 p.m. on Friday, police said.

During the altercation, she also threatened to throw the television at her daughter and kill her, cops said.

Cox, 46, was charged with strangulation, assault, criminal mischief and menacing, police said.

Her daughter’s injuries were non-life-threatening, cops said.