Battery Charger for 18650 Li-ion 1 Cell YH-07

From the shop's description

The Li-ion Single Cell Battery Charger Universal AC with wire is a lightweight and compact charging solution for 3.7V Li-ion batteries. Its universal AC input makes it convenient for use in different voltage standards across the world. With its fast and efficient charging performance, this charger is an excellent choice for travelers or anyone needing to charge their batteries on the go. This charger can be used to charge 3.7v 18650, 16340, 14500, 10440, 16650, 14650, 18500 and 17670 Li-ion Batteries. Features: Designed for single-cell Li-ion batteries with a 4.2V output Universal AC input for use in different voltage standards Lightweight and compact design for portability and convenience Fast and efficient charging performance. Red light when charging, full of turns green, auto stop charging Specifications: Number of Battery Slots 1 Battery Type 18650 (Button Top and Flat Top) Voltage Input: 100 – 240V Frequency: 47/63 Hz Output: 4.2 V/500 mA Material Plastic Dimensions 11 x 4 x 3.5 cm Etc Plug: US