The main component of the bubble machine is the air pump, which blows the bubble water out of the spout through the plastic pipe. The whole internal structure of the bubble machine is very simple, consisting of motor, speaker, RGB light beads, lithium battery, control circuit board, shell and other components.
Bubble machine battery performance:
Nominal capacity 500mAh
Open circuit voltage 3.7V
Nominal point voltage 3.7V
Nominal energy 1.85Wh
Max. continuous discharge time 1000s
Self-discharge rate: <2%
Storage temperature: up to +30℃
Operating temperature range: -25℃/+70℃
Post time: Apr-14-2023