Battery level detector

BT189 Button Cell Battery Tester 9V N DC AA AAA Universal LCD Display Battery Tester Power Bank Detector for Electrician Tool

Features:
1.No power supply is required, and it can be tested as needed
2.Applicable to various types of batteries
3.Quick detection
4.HD LCD digital display
5.Ultra-small size is easy to carry, small size is more portable

Parameters:
Product name: battery tester
Product material: ABS
Product weight: about 31.3g
Product model: BT189
Dimensions: 92.2 * 61.4 * 13.5mm
Tested type: N type, 1 #, 2 #, 5 #, 14500, 7 #, 1044016340, button battery, 9V battery

Package include:
Blister packaging
Battery tester * 1