2S Lithium battery power indicator 8.4v Blue

Features:

• 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 

Note

• Connect the positive and negative terminals of the display board to the positive and negative terminals of the battery under test, The digital tube displays real-time battery power.
• This model is not waterproof, please be waterproof if you use it outdoors, because the electronic components need to be used in a dry environment.
• Lithium battery NiMH battery Available power display panel.