3.7V Lithium Battery Supporting Fast Charging Balance With Indicator Light Type-C Usb Charging Enhancement Module

Materials:Metal Package:1 pcs Charging module Features: 1. This module can charge 2 and 3 strings of 3.7V lithium batteries for 5V boost voltage, with a high degree of compatibility and adaptability. 2. It adopts advanced booster charging technology, which can maximize charging efficiency and shorten charging time. 3. Built-in multiple protection mechanisms such as over-charge, over-discharge, over-current, and short circuit protection can effectively prevent various safety problems that may occur in the battery, and it is more assured during use. 4. After strict quality control and optimization design, the product has stable work and excellent performance, can work stably for a long time, and the failure rate is low. 5. Reasonable design, small shape, easy to install and use, universal interface design, user-friendly, reduce the difficulty of installation and use. Note: 1.Please allow 0.1-0.2cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I  can't guarantee photos and color is the same. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.