Battery Voltage indicator Module

• Battery type electricity quantity display
• Wide application fields: lithium based battery, single cell, 3.3V to 4.2V
• Using Method: connect display board positive and negative port with tested battery positive and negative port, digital tube will display real-time battery electricity quantity
• Digital Color: outline red,display block blue (when battery electricity quantity is full, it will be all on)
• Weight: 5 g
• Dimension : 45 mm x 20 mm x 10 mm

Packing list

x1 unit Battery Voltage indicator Module