The Balinese block spans U+1B00–U+1B7F, 128 codepoints in Plane 0 (Basic Multilingual Plane). 127 are assigned in Unicode 16.0; the other 1 are reserved for future characters.
All of its characters belong to the Balinese script.
By general category: 55 other letters (Lo), 21 non-spacing marks (Mn), 19 other symbols (So), 12 other punctuation (Po), 10 spacing marks (Mc), plus smaller groups.
The first 121 arrived in Unicode 5.0 (2006); later additions came in 14.0 (3), 16.0 (3).