User's Manual

4 Electrical Interfaces

The following subsections contain information for the electrical interfaces of the Tracker. The RF

interfaces are covered in section 5.

4.1 Battery and charging

The Tracker contains an internal single cell lithium polymer battery with a 5000mAh, 18.5Wh

capacity that can be fast charged via a standard USB-C cable with the following parameters in

Table 4. The battery may only be charged by a UL rated 5V/3A 15W maximum supply:

Parameter

Value

USB-C charging Voltage

USB-C Maximum Charging Current

2.7A

Estimated battery lifetime (continuous receive

mode)

3 days

Estimated battery lifetime (continuous sleep

mode)

12 months

Table 4: Tracker Charging and Battery Specifications

4.2 Power On/Off Control

The Tracker can be reset by depressing a recessed push button (see Figure 2) located on the

front of the Tracker for at least 7 seconds with a paperclip or comparable device. The Tracker

will remain on until complete depletion of its battery