ITEM NAME:20000mAh Dual USB Mobile Battery Charger Power Bank Case DIY Kit black Description: -This is a power bank kit (including circuit board and shell), not a finished product; not including the battery, cables, packaging, etc. -You need to buy 8 pcs 18650 battery and through welding installation to use it. DO NOT support free soldering because there is no spring. When you assemble it, you must know the electronic foundation, welding, electric chrome iron and other tools because the product is DIY accessories. -You can check the remaining battery power on the charger. -Over-charge, over-discharge, over-heat, over-power, over-voltage and short circuit protection, much safer charging. -Interface: 2 * USB Ports, 1 * USB Port Specification: Output: 5V/2A Type: No Battery Power Bank DIY Kit 2 USB output 2A fast charging Battery Capacity: 20000 mAh compatibility: most smart cell phone and tablet Size: 21*79*181mm You need to buy 2.1A adapter because there is not adapter in the product. Package Includes: 2 pieces cover (top & bottom) 1 piece Led Panel 1 piece Button 1 piece PCBA SKU: ALU0016204968001880.You need to buy 8 pcs 18650 battery and through welding installation to use it. DO NOT support free soldering because there is no spring. Type: No Battery Power Bank DIY Kit. -Interface: 2 USB Ports, 1 USB Port.
