1S-8S 18650 Lithium / 5-30V Lead Acid Battery Level Indicator. 1. The first time the product is powered on, the default is 3S voltage of ternary lithium battery 2. In the normal display state, if there is no operation key within 10 seconds, the product will automatically shut down, display...
Lithium battery charge indicator.Indication levels 25% / 50% / 75% / 100% Universal charge level indicator for Li-ion batteries (1S-8S). The module displays the battery level in real time.If you want to periodically check the state of charge, connect a button with / without latching in the circuit.The module allows...