User Friendly GY6D Voltmeter Battery Capacity Tester LCD Power Indicator
8,64 €
1 x Battery level indicator. Press the Set button to select battery specifications: P/L/F(=12V -acid, =3.7V lithium battery, F=3.2V lithium iron phosphate battery). Press the function key to select the number of battery strings (set key to increase, function key to decrease).
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