1S Tiny Whoop Batteries: BT2.0, PH2.0, LiHV and Charging Explained
Tiny whoop batteries are inexpensive individually, which makes them easy to buy casually. That is also why beginners end up with a drawer full of packs that do not fit their connector, have the wrong charging profile, or weigh too much for the aircraft. The label on a 1S pack tells a much more useful story than its colour.