19. Battery related matters of the BTR17

Battery

The BTR17 has a high-performance lithium polymer battery with a capacity of 1200mAh.

Battery life

 about 8 hours (ACC format, high gain,3.5mm headphone out)

 about 8 hours (ACC format, high gain,4.4mm headphone out)

 In PHONE mode, battery life is about 9 hours

What power supply adapter is suggested to charge the BTR17?  

The BTR17 doesn't support fast charging. Some fast charging adapters can charge the BTR17, but the BTR17 won't be turned to fast charging mode and may have incompatible issues.

So it is recommended to use a 5V2A charger, which can fully charge the BTR17 in about 1.5 hours .