According to Digital Trends, "Dzevada Becirovic, the mother who was filling the cup for her child, went to the hospital for injuries caused by her sons sippy cup exploding. according. Police reported that the explosion was caused by the lithium-ion battery installed at the base of the cup. Becirovic told the press, “It was super scary. I immediately couldn’t breathe – my lungs were on fire, my throat, I couldn’t stop coughing." Are light-up sippy cups a hazard for kids?
