5V 1A/2.1A USB Charging Module 3 USB Mini Charging Module For 18650 Batteries

Feature: \n 1. 1. 3 USB charging port, can charge 3 mobile phones at the same time.\n2. \n2. Dual IC control, synchronous rectification, conversion rate up to 90%.\n3. \n3. Using high-quality inductors, double-tube rectification, stable performance.Overdischarge, overcharge, and overload protection circuit.\n4. \n4. It can automatically identify the output current of 5V 1A or 2A according to the equipment.\n5. \n5. Suitable for 3.7~4.2V rechargeable lithium batteries, such as mobile phone batteries, tablet batteries, 18650 batteries, etc.\n6.\n\nSpecification: \nModule size: 56*17mm/0.18*0.05inch(Approx.)\n\nOutput voltage: 5V\n\nOutput current: 2.1A/1A\n\nPackage included:\n\nCharging module*1 \n\nNote: \nThe Micro USB port needs to be activated once for the first use.\n\n1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.\n\n2. duties,taxes,and charges are not included in the item price or shipping fee.\n\n3. The d: