Indikator Kapasitas Baterai Lithium 12.6V 3S 3 Seri Biru Power Baterai

Arduino Compatible. 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 N3.3V, it will illuminate 1 block electricity quantity note: N represents battery quantity). 2. When battery voltage is over N3.5V, it will illuminate 2 blocks electricity quantity. 3. When battery voltage is over N3.7V, it will illuminate 3 blocks electricity quantity. 4. When battery voltage is over N3.9V, 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. Pa