Power Bank DIY 18650 Lithium Battery Charger JX-887Y (OT2048-D49)

Make your own Power Bank with this JX-887Y PCD18650 Dual Micro USB 3.7V to 5V 2A Boost Power Bank DIY Dual USB Output. Built-in lithium battery protection chip (Charging)Input: MicroUSBOutput port: 2xUSB Input requirements: 5V constant voltage power supply can be used for input power supply, preferably more than 1A Output parameters: 5V 1A / 5V 2A Suitable battery types: 18650 battery, mobile phone battery, flat battery, MP3 battery, etc.Battery voltage: 3.7V-4.2VBattery type: lithium polymerParallel connection of multiple batteries is possibleMaximum 6x 18650 battery in parallel DimensionsLength: 6.8cmWidth: 3.5cmHeight: 0.9cm