xcluma 1-8S Lithium battery power indicator Blue Electronic Components Electronic Hobby Kit

•Battery type electricity quantity display •Wide application fields: lithium battery •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 Coroutine red, display block blue (when battery electricity quantity is full, it will be all on) Display Electricity Quantity Parameter: •When battery voltage is over N*3.3V,it will illuminate 1 block electricity quantity (note represents battery quantity) •When battery voltage is over N*3.5V,it will illuminate 2 blocks electricity quantity •When battery voltage is over N*3.7V,it will illuminate 3 blocks electricity quantity •When battery voltage is over N*3.9V,it will illuminate 4 blocks electricity quantity •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