Caricabatteria intelligente DC 4.2V 500mA 3.5mm spina EU US 18650 carica batteria ricaricabile
Output current: 500MA, 3.5 round hole plug. It is suitable for charging lithium batteries with a capacity of 500 mah-5000 mah and strong flashlights. The green light is standby, and the red light is charging.