Category Nuances for battery_level:

• surrounding,
• basic,
• analog,
• finer,
• internal,
• dynamic,
• fluid,
• essential,
• diagnostic,
• critical,
• visual,
• vital,
• technical,
• proprioceptive,
• important,
• general,

Simple Categories for battery_level:

• condition,
• information,
• point,
• level,