maybe it is lost, but this will not happen very often.
Specification:
Working Voltage
5V DC
Communicate Module
EC20
Communicate Network
2G GSM / 3G WCDAM / 4G LTE 2G GSM Band
900M / 1800 MHz
3G WCDMA Band
B1
4G TD/FDD LTE Band
B1/B3/B38/B39/B40/B41
GPS + BeiDou Dual module
N303
2/3/4G & GPS Antenna
Internal & Internal
Locate precision
5-10 Meters
GPS Hot Start Time
1 second average
GPS Cold Start Time
36 seconds average
Tracking Current
<100mA /12V
Standby Current
< 10 mA /12V
Recharging Current
<100mA 5V
Battery
6000mAH (2x18650)
Working Temperature
-20
0
C to +55
0
C
Absolute Working Temperature
-40
0
C to +80
0
C
Storage Temperature
-40
0
C to +80
0
C
