10pcs DC5V-30V 3-series Intelligent LED Battery Capacity Indicator Board 3-mode
USD 15.03 USD
Specifications
| Brand | Unbranded |
| Marke | Markenlos |
Display mode: LED indicator. Press and hold the button for 2 seconds to enter the setting state: the mode light (battery type) flashes, and the string number light is always on; short press the button to select the battery type.