20pcs Lithium Battery Charger Module,Lithium Battery Module Micro Usb Charger 5v 1a,With Dual Protection Function Charging Module
23,00 EUR
Description
¿ 100% brand new and high quality, the external circuit is simple, good protection performance and good charging with high precision.¿PROTECTION: Overcharge, over-discharge, short circuit and over-current protection, two-in-one charge and discharge protection function.¿ Luminous state: without charge, the light is not bright, the red light for charging, is full of green light.¿ Note: The ammeter for testing current can only be connected in series with the 5V input terminal of the charging board. When the voltage is high, the chip heats up and automatically reduces the charging current to avoid burning the chip.¿Package includes: 20 x 18650 charging modules