Akku für Bluetooth-Lautsprecher

Akku für Bluetooth-Lautsprecher

The bluetooth speaker battery uses 3.7V lithium battery, the capacity is determined by the size, the working time is not less than 3 hours, usually use the polymer lithium battery single string or parallel production.


battery powered inkjet printer, long battery life, battery operated bone drill, medical ventilator battery, Neurostimulator battery.