Hand-held code-scanning face-scanning POS double-section series-connection battery charging and discharging device

The utility model provides a hand-held code-scanning face-scanning POS double-section series-connection battery charging and discharging device comprising an AP module, a charging and discharging module, a voltameter module, a resistor NTC1, a resistor NTC2 and double-section series-connection batte...

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Bibliographische Detailangaben
Hauptverfasser:	QIU CHUNBI, LU JIANXU, QIU WENQING, LI ZONGYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHECKING-DEVICES CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION PHYSICS REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The utility model provides a hand-held code-scanning face-scanning POS double-section series-connection battery charging and discharging device comprising an AP module, a charging and discharging module, a voltameter module, a resistor NTC1, a resistor NTC2 and double-section series-connection batteries, the AP module is respectively connected with the charging and discharging module and the voltameter module, and the charging and discharging module is connected with the voltameter module; the two series-connected batteries are respectively connected with the charging and discharging module and the voltameter module, the charging and discharging module is connected to the resistor NTC2, the voltameter module is connected to the resistor NTC1, the resistor NTC2 is arranged on one side of the two series-connected batteries, and the resistor NTC1 is arranged in the two series-connected batteries; the battery capacity is calculated in real time by monitoring the battery temperature, the battery detection precisio