Blac Chyna is underneath prison investigation for battery … and the alleged sufferer claims BC broken her telephone and kicked her within the abdomen.

LAPD sources inform TMZ … Blac Chyna is called because the suspect in a battery report filed Friday, and cops are investigating.

The alleged sufferer, Sequoya King, tells TMZ … she and Chyna received right into a verbal dispute which turned bodily.

King says the alleged incident went down early Friday morning at a bar in Los Angeles … the place King says Chyna took her telephone out of her hand and slammed it to the bottom, damaging it. She additionally claims BC kicked her within the abdomen, inflicting her to fall down.

King says the incident started after Chyna received upset as a result of she believed she was being recorded by individuals within the bar. King says BC accused her of utilizing her telephone to file, an allegation she denied.

Based on King … they received into an argument and Chyna took her telephone from her hand, smashed it down on the bottom and charged at her, kicking her within the abdomen. King says Chyna’s buddies pulled her away and received her right into a automobile.

The battery allegations in opposition to Chyna come on the heels of her dropping a $100 million defamation swimsuit in opposition to the Kardashians, in a trial that targeted on the alleged violence BC inflicted on Rob.

Bear in mind … we caught up with Chyna the day after she misplaced her swimsuit, and he or she appeared in good spirits, saying her time in courtroom was enjoyable.