Description:

Features:
1.Battery type electricity quantity display
2.Wide application fields: lithium battery
3.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
4.Digital Color: outline red, display block blue (when battery electricity quantity is full,
it will be all on)

Display Electricity Quantity Parameter:
1.When battery voltage is over N*3.3V,it will illuminate 1 block electricity quantity
(note :N represents battery quantity)
2.When battery voltage is over N*3.5V,it will illuminate 2 blocks electricity quantity
3.When battery voltage is over N*3.7V,it will illuminate 3 blocks electricity quantity
4.When battery voltage is over N*3.9V,it will illuminate 4 blocks electricity quantity
5.When battery voltage is less than N*3.3V,4 blocks display will be off; it represents
battery is less than 3.3V,and you can charge the battery

Package included:
2 x 1S 4.2V Battery Capacity Indicator Module
1 x 30cm/11.8inch Power Wire