EFEST LUC T1 Battery Voltage Tester displays precise voltage and has reverse polarity protection. Compatible with 26650,18650, 18500, 18350, 10440.
Parameters
Voltage Range: 0V - 4.5V Measurement Accuracy: ± 5 mV
Display Accuracy: ± 10 mV
It Comes With 1 x EFEST LUC T1 Tester (With Authenticity Code)