The USB Cradle provides charging when using a PowerPrecision+ battery and a wall adapter. It also allows USB communication to the device when connected to a laptop/PC.
Ensure that you follow the guidelines for battery safety described in the Battery Safety Guidelines.
The USB Charge Cable:
Provides 5 VDC power to charge the spare battery.
Provides power and/or communication with the host computer over USB to the device.
Compatible with the following batteries:
7,000 mAh PowerPrecision+ extended capacity battery with a BLE beacon
7,000 mAh PowerPrecision+ extended capacity battery