50PCS Mini 3.7-4.2V Li-ion Battery Level Indicator 5x9.5mm 4-Level LED Display for 1S Pack

modname=ckeditormodname=ckeditor IC has a built-in comparator and feedback loop to detect 4 voltage points. Through internal tuning technology, the voltage detection accuracy can be ensured to reach ± 1% Product features: 1. Ultra small size, only 5x9.5mm 2. Built in 4-channel high-precision comparator 3. The internal comparator has reasonable hysteresis for easy charging and discharging indication. 4. It uses green, yellow, and red three color lights to display and highlight the battery status

Battery capacity: 43200 Charge indicator: No Number of ports: 1 port Quick charge: No Voltage: 4.2V