Complex sentence: LiPo batteries are pervasive in mobile phones, tablet computers, very thin laptop computers, small portable media player, wireless controllers for video game consoles, electronic cigarettes, and other applications where small form factors and energy density outweigh cost considerations.
Split into simpler sentences: LiPo batteries are also used in small portable media player and tablet computers, as well as wireless controllers for video game consoles. They are desirable in applications where small form factors and energy density outweigh cost considerations.