ActiGraph wGT3X-BT User Manual page 5

Getting Started
Charging multiple devices
An ActiGraph approved USB charging hub can be used to charge
up to 7 devices simultaneously. Multiple hubs can be used to
further increase charging capacity.
1
2
Note: A PC and/or software is not required for device charging.
Note: Battery voltage can be checked by opening the ActiLife software,
connecting the device, and viewing the 'Battery' column in the grid
under the 'Devices' tab. Select 'Refresh' to update the voltage level
during charging.
Battery life specifications
The wGT3X-BT has several features that impact battery life when
enabled. Estimated battery life for common device configurations
are as follows:
Common Initialization Modes
30Hz Raw, Idle Sleep Mode Enabled
30Hz Raw, Idle Sleep Mode Disabled
30Hz Raw, Idle Sleep Mode Enabled, BLE Enabled - No HR
30Hz Raw, Idle Sleep Mode Enabled, BLE On with Heart Strap (8hr/day)
80Hz Raw, Idle Sleep Mode Enabled
80Hz Raw, Idle Sleep Mode Disabled
Note: These estimates are based on average device usage parameters.
More frequent use of wireless communication will result in reduced
battery life.
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(Continued)
Connect hub to power supply and PC using supplied cables.
Attach wGT3X-BT devices using supplied USB cables.
Expected Battery Life (Days)
27.0
20.5
14.5
12.5
25.0
18.5
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