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Single cell Li-ion Li-polymer battery charger for GPS tracker


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Single cell Li-ion Li-polymer battery charger for GPS tracker


This circuit was designed to charge portables CelloTrack GPS modules of Pointer company.
Is an advanced controller circuit to manage the linear charging of single cell battery
Made in molded potietilene with a USB type A connector in an end, a 2 meters ( 6 feet) wire and a cellotrack connector in the another end.
Have 2 LEDs to show when the circuit is charging.

Specifications

]Max input Voltage
5.7Vdc
Charging Voltage
4.20Vdc
Charging Current
450mA
Droping charge
Yes
Pre-conditioning
Yes
Automatic charging restart
Yes
Wire length
2 meters ( 6 feet)
Connector 1
USB male A type
Connector 2
Cellotrack
Operating temperatura range
0°c ~ 60°c (32°f~140°f)
Estimated lifetime
Unlimited


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